| Ice | 50 | Abel, 1961 |
| Granite | 72 | Alaska Dot, 1983 |
| Gravel, Sandy | 5 | Alaska Dot, 1983 |
| Limestone | 63 | Alaska Dot, 1983 |
| Loess | 35 | Alaska Dot, 1983 |
| Rock/Earth 25%R/75%E | 26 | Alaska Dot, 1983 |
| Rock/Earth 50%R/50%E | 29 | Alaska Dot, 1983 |
| Rock/Earth 75%R/25%E | 25 | Alaska Dot, 1983 |
| Sand | 5 | Alaska Dot, 1983 |
| Sandstone | 61 | Alaska Dot, 1983 |
| Shale-Siliceous | 40 | Alaska Dot, 1983 |
| Silt | 35 | Alaska Dot, 1983 |
| Siltstone | 45 | Alaska Dot, 1983 |
| Basalt | 60 | Alberto Munguia Mireles |
| Cinders | 30 | Alberto Munguia Mireles |
| Clay, Damp | 40 | Alberto Munguia Mireles |
| Clay, Dry | 35 | Alberto Munguia Mireles |
| Decomposed Rock 25% Rock, 75% Earth | 25 | Alberto Munguia Mireles |
| Decomposed Rock 50% Rock, 50% Earth | 27 | Alberto Munguia Mireles |
| Decomposed Rock 75% Rock, 25% Earth | 40 | Alberto Munguia Mireles |
| Dolomite | 65 | Alberto Munguia Mireles |
| Feldspar | 65 | Alberto Munguia Mireles |
| Gneiss | 65 | Alberto Munguia Mireles |
| Granite | 70 | Alberto Munguia Mireles |
| Gravel, Dry | 15 | Alberto Munguia Mireles |
| Gravel, Pit Run | 8 | Alberto Munguia Mireles |
| Gravel, Wet | 5 | Alberto Munguia Mireles |
| Ice | 70 | Alberto Munguia Mireles |
| Limestone | 60 | Alberto Munguia Mireles |
| Mud | 20 | Alberto Munguia Mireles |
| Pavement, Asphalt | 50 | Alberto Munguia Mireles |
| Pavement, Concrete | 50 | Alberto Munguia Mireles |
| Peat | 30 | Alberto Munguia Mireles |
| Quartzite | 65 | Alberto Munguia Mireles |
| Riprap (avg) | 70 | Alberto Munguia Mireles |
| Sand, Dry | 10 | Alberto Munguia Mireles |
| Sand, Wet | 5 | Alberto Munguia Mireles |
| Sandstone | 60 | Alberto Munguia Mireles |
| Silt | 35 | Alberto Munguia Mireles |
| Snow, Dry | 0 | Alberto Munguia Mireles |
| Snow, Wet | 0 | Alberto Munguia Mireles |
| Taconite, Iron Ore | 60 | Alberto Munguia Mireles |
| Topsoil | 55 | Alberto Munguia Mireles |
| Trap Rock | 65 | Alberto Munguia Mireles |
| Glacial Till | 10 | Arup |
| Mudstone/Siltstone | 15 | Arup |
| Sandstone | 20 | Arup |
| Subsoil | 10 | Arup |
| Topsoil | 5 | Arup |
| Basalt | 60 | Atkinson 1971 |
| Chalk | 30 | Atkinson 1971 |
| Clay, Gravel and Sand, Dry | 30 | Atkinson 1971 |
| Clay, Heavy | 35 | Atkinson 1971 |
| Clay, Light | 30 | Atkinson 1971 |
| Granite | 55 | Atkinson 1971 |
| Gravel, Dry | 25 | Atkinson 1971 |
| Limestone, Hard | 60 | Atkinson 1971 |
| Limestone, Soft | 50 | Atkinson 1971 |
| Sand and Gravel, Dry | 15 | Atkinson 1971 |
| Sand,Dry | 15 | Atkinson 1971 |
| Sandstone, Cemented | 60 | Atkinson 1971 |
| Sandstone, Porous | 60 | Atkinson 1971 |
| Shale | 45 | Atkinson 1971 |
| Chalk | 80 | Bannister And Raymond, 1998 |
| Clay | 20 | Bannister And Raymond, 1998 |
| Gravel | 0 | Bannister And Raymond, 1998 |
| Rock (Large Pieces) | 50 | Bannister And Raymond, 1998 |
| Rock (Small) | 70 | Bannister And Raymond, 1998 |
| Sandy Soil, Light | 5 | Bannister And Raymond, 1998 |
| Clayey Silt Or Clay | 30 | BCFS (1995) |
| Hard Pan | 25 | BCFS (1995) |
| Sand, Clean | 12 | BCFS (1995) |
| Sand, Common | 25 | BCFS (1995) |
| Clayey Sands (SC) | 10 | BS 6031 (1981) |
| Clay, Low Plasticity (CL) | 30 | BS 6031 (1981) |
| Gravel, Silty (GM) | 15 | BS 6031 (1981) |
| Organic Silts/Clays Of Low Plasticity (OL) | 30 | BS 6031 (1981) |
| Rocks, Rubble, Soft | 41 | BS 6031 (1981) |
| Sands, Poorly Graded (SP) | 10 | BS 6031 (1981) |
| Sands, Silty (SM) | 10 | BS 6031 (1981) |
| Sands, Well Graded (SW) | 10 | BS 6031 (1981) |
| Silt, Low Plasticity (ML) | 30 | BS 6031 (1981) |
| Silty Gravel (GM) | 15 | BS 6031 (1981) |
| Gravel, Clayey (GC) | 10 to 20 | BS 6031 (1981) |
| Gravel, Silty (GM) | 10 to 20 | BS 6031 (1981) |
| Inorganic Clays Low Plasticity (CL) | 20 to 40 | BS 6031 (1981) |
| Inorganic Silts, Low Plasticity (ML) | 20 to 40 | BS 6031 (1981) |
| Organic Silts/Clays Low Plasticity (OL) | 20 to 40 | BS 6031 (1981) |
| Rock, Hard Broken | 20 to 60 | BS 6031 (1981) |
| Rocks Soft, Rubble | 40 | BS 6031 (1981) |
| Sand, Clayey (SC) | 5 to 15 | BS 6031 (1981) |
| Sand, Poorly Graded (SP) | 5 to 15 | BS 6031 (1981) |
| Sand, Silty (SM) | 5 to 15 | BS 6031 (1981) |
| Sand, Well Graded (SW) | 5 to 15 | BS 6031 (1981) |
| Basalt | 49 | Cat Handbook (2016) |
| Bauxite, Kaolin | 33 | Cat Handbook (2016) |
| Caliche | 82 | Cat Handbook (2016) |
| Carnotite, Uranium Ore | 35 | Cat Handbook (2016) |
| Cinders | 52 | Cat Handbook (2016) |
| Clay & Gravel, Dry | 18 | Cat Handbook (2016) |
| Clay & Gravel, Wet | 18 | Cat Handbook (2016) |
| Clay, Dry | 23 | Cat Handbook (2016) |
| Clay, Natural Bed | 22 | Cat Handbook (2016) |
| Clay, Wet | 25 | Cat Handbook (2016) |
| Coal, Anthracite Washed | 35 | Cat Handbook (2016) |
| Coal, Anthracite, Raw | 35 | Cat Handbook (2016) |
| Coal, Ash, Bituminous | 8 | Cat Handbook (2016) |
| Coal, Bituminous Washed | 35 | Cat Handbook (2016) |
| Coal, Bituminous, Raw | 35 | Cat Handbook (2016) |
| Decomposed Rock (25%rock, 75% Earth) | 25 | Cat Handbook (2016) |
| Decomposed Rock (50%rock, 50% Earth) | 33 | Cat Handbook (2016) |
| Decomposed Rock (75%rock, 25% Earth) | 43 | Cat Handbook (2016) |
| Earth, Dry Packed | 25 | Cat Handbook (2016) |
| Earth, Wet Excavated | 27 | Cat Handbook (2016) |
| Granite – Broken | 64 | Cat Handbook (2016) |
| Gravel, Dry | 12 | Cat Handbook (2016) |
| Gravel, Pit-Run | 12 | Cat Handbook (2016) |
| Gravel, Wet (6-50 mm) | 12 | Cat Handbook (2016) |
| Gypsum, Broken | 75 | Cat Handbook (2016) |
| Gypsum, Crushed | 75 | Cat Handbook (2016) |
| Hematite, Iron Ore, High Grade | 18 | Cat Handbook (2016) |
| Limestone, Broken | 69 | Cat Handbook (2016) |
| Loam Earth | 23 | Cat Handbook (2016) |
| Magnetite, Iron Ore | 18 | Cat Handbook (2016) |
| Natural Bed Clay | 22 | Cat Handbook (2016) |
| Pyrite, Iron Ore | 18 | Cat Handbook (2016) |
| Sand & Clay, Loose | 27 | Cat Handbook (2016) |
| Sand & Gravel, Dry | 12 | Cat Handbook (2016) |
| Sand & Gravel, Wet | 10 | Cat Handbook (2016) |
| Sand, Damp | 12 | Cat Handbook (2016) |
| Sand, Damp | 12 | Cat Handbook (2016) |
| Sand, Dry, Loose | 12 | Cat Handbook (2016) |
| Sand, Wet | 12 | Cat Handbook (2016) |
| Sandstone | 67 | Cat Handbook (2016) |
| Shale | 33 | Cat Handbook (2016) |
| Slag, Broken | 67 | Cat Handbook (2016) |
| Slag, Furnace | 82 | Cat Handbook (2016) |
| Stone, Crushed | 67 | Cat Handbook (2016) |
| Taconite | 72 | Cat Handbook (2016) |
| Top Soil | 43 | Cat Handbook (2016) |
| Trap Rock, Broken | 49 | Cat Handbook (2016) |
| Sandy Soils (A-3) | 25 | Chopra (1999) |
| Adobe | 35 | Church (1981) |
| Andesite | 67 | Church (1981) |
| Aragonite, Calcium Ore | 67 | Church (1981) |
| Argentite, Silver Ore | 67 | Church (1981) |
| Asbestos | 67 | Church (1981) |
| Asphaltum | 67 | Church (1981) |
| Barite, Barium Ore | 67 | Church (1981) |
| Bauxite, Aluminum Ore | 50 | Church (1981) |
| Bentonite | 35 | Church (1981) |
| Biotite, Mica Ore | 67 | Church (1981) |
| Borax, | 75 | Church (1981) |
| Breccia | 33 | Church (1981) |
| Calcite, Calcium Ore | 67 | Church (1981) |
| Caliche | 16 | Church (1981) |
| Carnotite Uranium Ore | 50 | Church (1981) |
| Cassiterite, Tin Ore | 67 | Church (1981) |
| Cerrusite, Lead Ore | 67 | Church (1981) |
| Chalcocite, Copper Ore | 67 | Church (1981) |
| Chalcopyrite, Copper Ore | 67 | Church (1981) |
| Chalk | 50 | Church (1981) |
| Cinders | 33 | Church (1981) |
| Cinnabar, Mercury Ore | 67 | Church (1981) |
| Clay, Damp | 40 | Church (1981) |
| Clay, Dry | 35 | Church (1981) |
| Coal, Anthracite | 70 | Church (1981) |
| Coal, Ashes | 33 | Church (1981) |
| Coal, Bituminous | 67 | Church (1981) |
| Coke | 0 | Church (1981) |
| Colemanite, Borax Ore | 75 | Church (1981) |
| Concrete, Cinder | 72 | Church (1981) |
| Concrete, Cyclopean | 72 | Church (1981) |
| Concrete, Stone | 72 | Church (1981) |
| Decomposed Rock 25%R 75%E | 26 | Church (1981) |
| Decomposed Rock 50%R 50%E | 29 | Church (1981) |
| Decomposed Rock 75%R 25%E | 25 | Church (1981) |
| Diabase | 67 | Church (1981) |
| Diatomaceous Earth, Diatomite | 62 | Church (1981) |
| Diorite | 67 | Church (1981) |
| Dolomite | 67 | Church (1981) |
| Earth Loam, Wet, Mud | 0 | Church (1981) |
| Earth Rock Mix, 25%R 75%E | 25 | Church (1981) |
| Earth Rock Mix, 50%R 50%E | 29 | Church (1981) |
| Earth Rock Mix, 75%R 25%E | 26 | Church (1981) |
| Earth, Loam Damp | 40 | Church (1981) |
| Earth, Loam Dry | 35 | Church (1981) |
| Feldspar | 67 | Church (1981) |
| Felsite | 67 | Church (1981) |
| Fluorite | 67 | Church (1981) |
| Gabbro | 67 | Church (1981) |
| Galena, Lead Ore | 67 | Church (1981) |
| Gneiss | 67 | Church (1981) |
| Gob, Mining Refuse | 0 | Church (1981) |
| Granite | 72 | Church (1981) |
| Gravel, Average Graduation, Dry | 15 | Church (1981) |
| Gumbo, Dry | 50 | Church (1981) |
| Gumbo, Wet | 67 | Church (1981) |
| Gypsum | 72 | Church (1981) |
| Hermatite, Iron Ore | 75 | Church (1981) |
| Hessite, Silver Ore | 67 | Church (1981) |
| Ice | 67 | Church (1981) |
| Ilmenite Titanium Ore | 69 | Church (1981) |
| Kaolinite, Dry | 50 | Church (1981) |
| Kaolinite, Wet | 67 | Church (1981) |
| Lignite | 65 | Church (1981) |
| Limestone | 63 | Church (1981) |
| Limonite, Iron Ore | 55 | Church (1981) |
| Linnaeite, Cobalt Ore | 67 | Church (1981) |
| Loess, Dry | 35 | Church (1981) |
| Loess, Wet | 40 | Church (1981) |
| Magmesite, Magnesium Ore | 50 | Church (1981) |
| Magmetite. Iron Ore | 54 | Church (1981) |
| Marble | 67 | Church (1981) |
| Marl | 67 | Church (1981) |
| Masonry, Rubble | 67 | Church (1981) |
| Millerite, Nickel Ore | 67 | Church (1981) |
| Molybdemite, Molybdenum Ore | 67 | Church (1981) |
| Muscovite, Mica Ore | 67 | Church (1981) |
| Niccolite, Nickel Ore | 67 | Church (1981) |
| Orpiment, Arsenic Ore | 50 | Church (1981) |
| Pavement, Asphalt | 50 | Church (1981) |
| Pavement, Brick | 67 | Church (1981) |
| Pavement, Concrete | 67 | Church (1981) |
| Pavement, Macadam | 67 | Church (1981) |
| Pavement, Wood Block | 72 | Church (1981) |
| Peat | 33 | Church (1981) |
| Phosphorite, Phosphate Rock | 50 | Church (1981) |
| Porphyry | 67 | Church (1981) |
| Potash | 50 | Church (1981) |
| Pumice | 67 | Church (1981) |
| Pyrite, Iron Ore | 67 | Church (1981) |
| Pyrolusite, Manganese Ore | 50 | Church (1981) |
| Quartz | 67 | Church (1981) |
| Quartzite | 67 | Church (1981) |
| Realgar, Arsenic Ore | 50 | Church (1981) |
| Rhyolite | 67 | Church (1981) |
| Riprap Rock, Average | 72 | Church (1981) |
| Rock Salt | 67 | Church (1981) |
| Rock, Ashphalt | 62 | Church (1981) |
| Sand, Average Graduation, Dry | 11 | Church (1981) |
| Sand, Average Graduation,Wet | 5 | Church (1981) |
| Sandstone | 61 | Church (1981) |
| Scheelite, Tungsten Ore | 67 | Church (1981) |
| Serpentine, Asbestos Ore | 67 | Church (1981) |
| Shale | 50 | Church (1981) |
| Silt | 36 | Church (1981) |
| Siltstone | 61 | Church (1981) |
| Slag, Furnace | 98 | Church (1981) |
| Slag, Sand | 11 | Church (1981) |
| Smaltite, Cobalt Ore | 67 | Church (1981) |
| Snow, Dry | 0 | Church (1981) |
| Snow, Wet | 0 | Church (1981) |
| Soapstone, Tale Ore | 67 | Church (1981) |
| Sodium Nitrate, Chile Saltpeter | 50 | Church (1981) |
| Stibnite, Antimonite Ore | 67 | Church (1981) |
| Sulphur | 50 | Church (1981) |
| Syenite | 67 | Church (1981) |
| Taconite, Iron Ore | 60 | Church (1981) |
| Tale | 67 | Church (1981) |
| Topsoil | 56 | Church (1981) |
| Trachyte | 67 | Church (1981) |
| Trap Rock, Igneous Rocks | 67 | Church (1981) |
| Witherite, Barium Ore | 67 | Church (1981) |
| Wolframite, Tungsten Ore | 67 | Church (1981) |
| Zinc Blende, Zinc Ore | 67 | Church (1981) |
| Zincite, Zinc Ore | 67 | Church (1981) |
| Basalt | 64 | Church (1981) |
| Breccia | 33 | Church (1981) |
| Conglomerate | 33 | Church (1981) |
| Diabase | 67 | Church (1981) |
| Diorite | 67 | Church (1981) |
| Felsite | 67 | Church (1981) |
| Limestone | 63 | Church (1981) |
| Marble | 67 | Church (1981) |
| Quartzite | 67 | Church (1981) |
| Rhyolite | 67 | Church (1981) |
| Sandstone | 61 | Church (1981) |
| Schist | 67 | Church (1981) |
| Siltstone | 61 | Church (1981) |
| Slate | 77 | Church (1981) |
| Tuff | 50 | Church (1981) |
| Clay, Dry | 18 | Deryl Burch (1997) |
| Clay, Natural | 39 | Deryl Burch (1997) |
| Clay, Wet | 18 | Deryl Burch (1997) |
| Earth, Common Dry | 25 | Deryl Burch (1997) |
| Earth,Common Wet | 25 | Deryl Burch (1997) |
| Limestone | 68 | Deryl Burch (1997) |
| Sand, Dry and Loose | 27 | Deryl Burch (1997) |
| Sand, Wet and Packed | 19 | Deryl Burch (1997) |
| Basalt | 64 | Durham University Community |
| Chalk | 50 | Durham University Community |
| Clay (High Pi) | 40 | Durham University Community |
| Clay (Low Pi) | 30 | Durham University Community |
| Clay and Gravel | 35 | Durham University Community |
| Granite | 72 | Durham University Community |
| Gravel | 5 | Durham University Community |
| Limestone | 63 | Durham University Community |
| Sand | 5 | Durham University Community |
| Sand & Gravel | 15 | Durham University Community |
| Sandstone, Cemented | 61 | Durham University Community |
| Sandstone, Porous | 60 | Durham University Community |
| Shales | 50 | Durham University Community |
| Dense Clay | 33 to 40 | Earth Moving Fundamentals |
| Earth, Common | 25 | Earth Moving Fundamentals |
| Loam and Loamy Sand | 15 to 20 | Earth Moving Fundamentals |
| Sand Or Gravel, Dry, Clean | 12 to 14 | Earth Moving Fundamentals |
| Sand Or Gravel, Wet, Clean | 12 to 16 | Earth Moving Fundamentals |
| Sand and Gravel, Dry | 15 | Engineering Geology And Construction |
| Sand, Dry | 15 | Engineering Geology And Construction |
| Clay Light | 30 | Engineering Geology And Constuction |
| Clay, Heavy | 35 | Engineering Geology And Constuction |
| Clay,Gravel and Sand, Dry | 30 | Engineering Geology And Constuction |
| Gravel, Dry | 25 | Engineering Geology And Constuction |
| Basalt | 75 - 80 | Engineering Tool Box |
| Clay | 20 - 40 | Engineering Tool Box |
| Dolomite | 50 - 60 | Engineering Tool Box |
| Earth | 20 - 30 | Engineering Tool Box |
| Gneiss | 75 - 80 | Engineering Tool Box |
| Granite | 75 - 80 | Engineering Tool Box |
| Gravel, Dry | 20 - 30 | Engineering Tool Box |
| Gravel, Wet | 20 - 30 | Engineering Tool Box |
| Gravel, Wet With Clay | 50 - 60 | Engineering Tool Box |
| Limestone | 75 - 80 | Engineering Tool Box |
| Loam | 15 - 25 | Engineering Tool Box |
| Quartz | 75 - 80 | Engineering Tool Box |
| Rock | 40 - 80 | Engineering Tool Box |
| Sand, Dry | 20 - 30 | Engineering Tool Box |
| Sand, Wet | 20 - 30 | Engineering Tool Box |
| Sandstone | 75 - 80 | Engineering Tool Box |
| Slate | 85 - 90 | Engineering Tool Box |
| Soil | 20 - 30 | Engineering Tool Box |
| Blasted Rock | 40 to 60 | Estimating Building Cost |
| Clay | 20 to 35 | Estimating Building Cost |
| Loam, Sandy | 10 to 20 | Estimating Building Cost |
| Sand and Gravel | 10 to 18 | Estimating Building Cost |
| Topsoil | 25 to 35 | Estimating Building Cost |
| Andesite | 67 | FHWA 2007 |
| Basalt | 64 | FHWA 2007 |
| Bentonite | 35 | FHWA 2007 |
| Breccia | 33 | FHWA 2007 |
| Calcite-Calcium | 67 | FHWA 2007 |
| Caliche | 16 | FHWA 2007 |
| Chalk | 50 | FHWA 2007 |
| Cinders | 33 | FHWA 2007 |
| Clay, Damp | 67 | FHWA 2007 |
| Clay, Dry | 50 | FHWA 2007 |
| Conglomerate | 33 | FHWA 2007 |
| Decomposed Rock 25%R 75%E | 43 | FHWA 2007 |
| Decomposed Rock 50%R 50%E | 38 | FHWA 2007 |
| Decomposed Rock 75%R 25%E | 31 | FHWA 2007 |
| Diatomaceous Earth | 62 | FHWA 2007 |
| Diorite | 67 | FHWA 2007 |
| Dolomite | 67 | FHWA 2007 |
| Earth, Loam Dry | 50 | FHWA 2007 |
| Earth, Loam, Damp | 43 | FHWA 2007 |
| Earth, Loam, Wet, Mud | 0 | FHWA 2007 |
| Feldspar | 67 | FHWA 2007 |
| Gabbro | 67 | FHWA 2007 |
| Gneiss | 67 | FHWA 2007 |
| Granite | 72 | FHWA 2007 |
| Gravel, Dry, Average Graduation | 20 | FHWA 2007 |
| Gravel, Dry, Uniformly Graded | 10 | FHWA 2007 |
| Gravel, Dry, Well Graded | 33 | FHWA 2007 |
| Gravel, Wet, Average Graduation | 10 | FHWA 2007 |
| Gravel, Wet, Uniformly Graded | 5 | FHWA 2007 |
| Gravel, Wet, Well Graded | 16 | FHWA 2007 |
| Gumbo, Dry | 50 | FHWA 2007 |
| Gumbo, Wet | 67 | FHWA 2007 |
| Ingeous Rocks | 67 | FHWA 2007 |
| Kaolinite, Dry | 50 | FHWA 2007 |
| Kaolinite, Wet | 67 | FHWA 2007 |
| Limestone | 63 | FHWA 2007 |
| Loess, Dry | 50 | FHWA 2007 |
| Loess, Wet | 67 | FHWA 2007 |
| Marble | 67 | FHWA 2007 |
| Marl | 67 | FHWA 2007 |
| Masonry, Rubble | 67 | FHWA 2007 |
| Mica | 67 | FHWA 2007 |
| Pavement, Asphalt | 50 | FHWA 2007 |
| Pavement, Brick | 67 | FHWA 2007 |
| Pavement, Concrete | 67 | FHWA 2007 |
| Pavement, Macadam | 67 | FHWA 2007 |
| Peat | 33 | FHWA 2007 |
| Pumice | 67 | FHWA 2007 |
| Quartz | 67 | FHWA 2007 |
| Quartzite | 67 | FHWA 2007 |
| Rhyolite | 67 | FHWA 2007 |
| Riprap Rock | 72 | FHWA 2007 |
| Sand, Dry | 11 | FHWA 2007 |
| Sand, Wet | 5 | FHWA 2007 |
| Sandstone | 61 | FHWA 2007 |
| Schist | 67 | FHWA 2007 |
| Shale | 36 | FHWA 2007 |
| Shale | 79 | FHWA 2007 |
| Siltstone | 61 | FHWA 2007 |
| Slate | 77 | FHWA 2007 |
| Talc | 67 | FHWA 2007 |
| Topsoil | 56 | FHWA 2007 |
| Tuff | 50 | FHWA 2007 |
| Andesite | 67 | FLH (1996) |
| Asphalt Pavement | 49 | FLH (1996) |
| Basalt | 64 | FLH (1996) |
| Bentonite | 35 | FLH (1996) |
| Breccia | 33 | FLH (1996) |
| Brick Pavement | 67 | FLH (1996) |
| Calcite-Calcium | 67 | FLH (1996) |
| Caliche | 16 | FLH (1996) |
| Chalk | 49 | FLH (1996) |
| Cinders | 33 | FLH (1996) |
| Clay, Damp | 67 | FLH (1996) |
| Clay, Dry | 49 | FLH (1996) |
| Concrete, Pavement | 67 | FLH (1996) |
| Conglomerate | 33 | FLH (1996) |
| Decomposed Rock, 25% R. 75% E. | 43 | FLH (1996) |
| Decomposed Rock, 50% R. 50% E. | 39 | FLH (1996) |
| Decomposed Rock, 75% R. 25% E. | 32 | FLH (1996) |
| Diatomaceous Earth | 61 | FLH (1996) |
| Diorite | 67 | FLH (1996) |
| Dolomite | 67 | FLH (1996) |
| Feldspar | 67 | FLH (1996) |
| Gabbro | 67 | FLH (1996) |
| Gneiss | 67 | FLH (1996) |
| Granite | 72 | FLH (1996) |
| Gumbo, Dry | 49 | FLH (1996) |
| Gumbo, Wet | 67 | FLH (1996) |
| Gypsum | 72 | FLH (1996) |
| Igneous Rocks | 67 | FLH (1996) |
| Kaolinite, Dry | 49 | FLH (1996) |
| Kaolinite, Wet | 67 | FLH (1996) |
| Limestone | 64 | FLH (1996) |
| Loam, Damp Earth | 43 | FLH (1996) |
| Loam, Dry Earth | 49 | FLH (1996) |
| Loam, Wet, Mud Earth | 0 | FLH (1996) |
| Loess, Dry | 49 | FLH (1996) |
| Loess, Wet | 67 | FLH (1996) |
| Macadam Pavement | 67 | FLH (1996) |
| Marble | 67 | FLH (1996) |
| Marl | 67 | FLH (1996) |
| Masonry, Rubble | 67 | FLH (1996) |
| Mica | 67 | FLH (1996) |
| Peat | 33 | FLH (1996) |
| Pumice | 67 | FLH (1996) |
| Quartz | 67 | FLH (1996) |
| Quartzite | 67 | FLH (1996) |
| Rhyolite | 67 | FLH (1996) |
| Riprap Rock | 72 | FLH (1996) |
| Sand, Dry | 11 | FLH (1996) |
| Sand, Wet | 5 | FLH (1996) |
| Sandstone | 61 | FLH (1996) |
| Schist | 67 | FLH (1996) |
| Shale | 79 | FLH (1996) |
| Silt | 35 | FLH (1996) |
| Slate | 79 | FLH (1996) |
| Talc | 67 | FLH (1996) |
| Top Soil | 56 | FLH (1996) |
| Tuff | 49 | FLH (1996) |
| Clay | 20 to 40 | Handbook Of Geotechnical Investigation And Design |
| Clay. Organic | 20 to 40 | Handbook Of Geotechnical Investigation And Design |
| Gravelly Clays | 20 to 40 | Handbook Of Geotechnical Investigation And Design |
| Gravels | 10 to 15 | Handbook Of Geotechnical Investigation And Design |
| Rocks Metamorphic | 30 to 60 | Handbook Of Geotechnical Investigation And Design |
| Rocks, Igneous | 50 to 80 | Handbook Of Geotechnical Investigation And Design |
| Rocks, Sedimentary | 40 to 70 | Handbook Of Geotechnical Investigation And Design |
| Rocks, Soft | 30 to 40 | Handbook Of Geotechnical Investigation And Design |
| Sand, Uniform | 10 to 15 | Handbook Of Geotechnical Investigation And Design |
| Sand, well graded (SW) | 10 to 15 | Handbook Of Geotechnical Investigation And Design |
| Topsoil/Peat | 25 to 45 | Handbook Of Geotechnical Investigation And Design |
| Bauxite, Run Of Mine | 33 | Hartman, H.L., 1982 |
| Clay and Gravel Dry | 41 | Hartman, H.L., 1982 |
| Clay, Compact, Natural Bed | 33 | Hartman, H.L., 1982 |
| Clay, Dense, Tough Or Wet | 34 | Hartman, H.L., 1982 |
| Clay, Dry | 25 | Hartman, H.L., 1982 |
| Clay, Light, Kaolin | 30 | Hartman, H.L., 1982 |
| Coal, Anthracite | 35 | Hartman, H.L., 1982 |
| Coal, Bituminous | 35 to 40 | Hartman, H.L., 1982 |
| Earth, Rock | 31 | Hartman, H.L., 1982 |
| Gneiss | 75 | Hartman, H.L., 1982 |
| Granite | 50 to 86 | Hartman, H.L., 1982 |
| Granite and Porphyry | 75 | Hartman, H.L., 1982 |
| Gravel, Dry | 12 to 98 | Hartman, H.L., 1982 |
| Gravel, Wet | 10 | Hartman, H.L., 1982 |
| Gypsum | 50 to 63 | Hartman, H.L., 1982 |
| Iron Ore, Hematite | 67 to 122 | Hartman, H.L., 1982 |
| Iron Ore, Taconite | 40 | Hartman, H.L., 1982 |
| Kaolin | 30 | Hartman, H.L., 1982 |
| Limestone | 65 | Hartman, H.L., 1982 |
| Limestone, Blasted | 68 to 75 | Hartman, H.L., 1982 |
| Limestone, Marble | 68 to 75 | Hartman, H.L., 1982 |
| Mud, Dry | 21 | Hartman, H.L., 1982 |
| Mud, Wet | 20 to 21 | Hartman, H.L., 1982 |
| Rock, Stone, Crushed | 35 to 36 | Hartman, H.L., 1982 |
| Rock, Well Blasted | 49 | Hartman, H.L., 1982 |
| Sand and Gravel, Dry | 14 | Hartman, H.L., 1982 |
| Sand and Gravel, Wet | 15 | Hartman, H.L., 1982 |
| Sand, Dry | 10 to 16 | Hartman, H.L., 1982 |
| Sand, Moist | 15 | Hartman, H.L., 1982 |
| Sandstone | 39 to 50 | Hartman, H.L., 1982 |
| Shale, Riprap | 33 | Hartman, H.L., 1982 |
| Slag | 24 | Hartman, H.L., 1982 |
| Slate | 29 to 30 | Hartman, H.L., 1982 |
| Stone, Crushed | 35 to 36 | Hartman, H.L., 1982 |
| Trap Rock | 49 to 52 | Hartman, H.L., 1982 |
| Clay | 30 | Hashemite University |
| Earth, Common | 25 | Hashemite University |
| Rock, Blasted | 50 | Hashemite University |
| Sand and Gravel, Dry | 12 | Hashemite University |
| Dense Clay | 20 to 35 | Helton (2007) |
| Gravel | 10 to 19 | Helton (2007) |
| Loam | 15 to 25 | Helton (2007) |
| Rock, Solid | 42 to 61 | Helton (2007) |
| Chalk | 30-40 | Horner, 1988 |
| Cohesive Soil | 20-40 | Horner, 1988 |
| Granular Soil | 10-15 | Horner, 1988 |
| Igneous Rocks | 50-80 | Horner, 1988 |
| Metamorphic Rocks | 30-65 | Horner, 1988 |
| Peat | 25-45 | Horner, 1988 |
| Sedimentary Rocks | 40-75 | Horner, 1988 |
| Topsoil | 25-45 | Horner, 1988 |
| Igneous Rocks | 50 to 80 | Horner, 1988 |
| Metamorphic | 30 to 65 | Horner, 1988 |
| Clay's | 30 | Look(2007) |
| Gravelly Clay's | 30 | Look(2007) |
| Gravels | 12 | Look(2007) |
| Igneous Rocks | 61 | Look(2007) |
| Metamorphic Rocks | 43 | Look(2007) |
| Organic Clays | 30 | Look(2007) |
| Peat/Topsoil | 33 | Look(2007) |
| Rocks, Soft | 35 | Look(2007) |
| Sand, Uniform | 12 | Look(2007) |
| Sand, Well Graded (SW) | 12 | Look(2007) |
| Sedimentary Rocks | 54 | Look(2007) |
| Coal | 30 to 35 | Lopez Jimeno Et Al. 1995 |
| Copper Ore | 50 to 60 | Lopez Jimeno Et Al. 1995 |
| Iron, Ore | 40 to 60 | Lopez Jimeno Et Al. 1995 |
| Clay, Boulder | 45 | Methvin |
| Clay/Chalk | 40 | Methvin |
| Gravel | 33 | Methvin |
| Rock | 60 | Methvin |
| Sand/Soil | 15-20 | Methvin |
| Clay | 30 | Nunally Sw 1998 |
| Earth, Common | 25 | Nunally Sw 1998 |
| Rock , Blasted | 50 | Nunally Sw 1998 |
| Sand and Gravel | 12 | Nunally Sw 1998 |
| Alluvium | 10 to 15 | Nz Transport Agency |
| Dune Sand | 0 to 10 | Nz Transport Agency |
| Dolomite | 66 | Peele (1961) |
| Gneiss | 75 | Peele (1961) |
| Granite and Porphyry | 76 | Peele (1961) |
| Greenstone & Trap | 81 | Peele (1961) |
| Limestone | 75 | Peele (1961) |
| Quartz | 76 | Peele (1961) |
| Sandstone | 79 | Peele (1961) |
| Slate | 84 | Peele (1961) |
| Clay, Dry | 35 | Peurifoy And Schexnayder (2006) |
| Clay, Wet | 35 | Peurifoy And Schexnayder (2006) |
| Earth and Gravel | 20 | Peurifoy And Schexnayder (2006) |
| Earth, Dry | 25 | Peurifoy And Schexnayder (2006) |
| Earth, Wet | 25 | Peurifoy And Schexnayder (2006) |
| Gravel, Dry | 12 | Peurifoy And Schexnayder (2006) |
| Gravel, Wet | 14 | Peurifoy And Schexnayder (2006) |
| Limestone | 59 | Peurifoy And Schexnayder (2006) |
| Rock, Well Blasted | 59 | Peurifoy And Schexnayder (2006) |
| Sand, Dry | 15 | Peurifoy And Schexnayder (2006) |
| Sand, Wet | 15 | Peurifoy And Schexnayder (2006) |
| Shale | 41 | Peurifoy And Schexnayder (2006) |
| Clay and Gravel, Dry | 40 | Projectengineer |
| Clay and Gravel, Wet | 40 | Projectengineer |
| Clay, Dry | 40 | Projectengineer |
| Clay, Wet | 40 | Projectengineer |
| Coal, Anthracite | 35 | Projectengineer |
| Coal, Bituminous | 35 | Projectengineer |
| Earth, Loam, Dry | 25 | Projectengineer |
| Earth, Loam, Wet | 25 | Projectengineer |
| Gravel, Dry | 12 | Projectengineer |
| Gravel, Wet | 12 | Projectengineer |
| Gypsum | 74 | Projectengineer |
| Hardpan | 50 | Projectengineer |
| Limestone | 67 | Projectengineer |
| Rock, Well Blasted | 65 | Projectengineer |
| Sand, Dry | 12 | Projectengineer |
| Sand, Wet | 12 | Projectengineer |
| Sandstone | 54 | Projectengineer |
| Shale and Soft Rock | 65 | Projectengineer |
| Slate | 65 | Projectengineer |
| Trap Rock | 65 | Projectengineer |
| Basalt | 60 | Quality Control In Earthwork Operations |
| Clay, Damp | 40 | Quality Control In Earthwork Operations |
| Clay, Dry | 35 | Quality Control In Earthwork Operations |
| Gravel, Dry | 15 | Quality Control In Earthwork Operations |
| Gravel, Pit Run | 8 | Quality Control In Earthwork Operations |
| Gravel, Wet | 5 | Quality Control In Earthwork Operations |
| Mud | 20 | Quality Control In Earthwork Operations |
| Sand, Dry | 10 | Quality Control In Earthwork Operations |
| Sand, Wet | 5 | Quality Control In Earthwork Operations |
| Silt | 35 | Quality Control In Earthwork Operations |
| Topsoil | 55 | Quality Control In Earthwork Operations |
| Clay, Heavy (CH) | 45 | Soil And Rock, U. Of New South Wales |
| Clay, Sandy (SC) | 20 | Soil And Rock, U. Of New South Wales |
| Clay, Sandy and Clayey (GW) | 15 | Soil And Rock, U. Of New South Wales |
| Clay, Silty (CL) | 30 | Soil And Rock, U. Of New South Wales |
| Sand, Uniformly Graded (SP) | 10 | Soil And Rock, U. Of New South Wales |
| Sand, Well Graded (SW) | 15 | Soil And Rock, U. Of New South Wales |
| Sandstone, Highly Weathered | 30 | Soil And Rock, U. Of New South Wales |
| Sandstone, Un-weathered | 50 | Soil And Rock, U. Of New South Wales |
| Shale, Unweathered | 35 | Soil And Rock, U. Of New South Wales |
| Basalt | 50 to 80 | Soil Mechanics |
| Chalk | 30 to 50 | Soil Mechanics |
| Clay | 20 to 30 | Soil Mechanics |
| Coal | 30 to 40 | Soil Mechanics |
| Gneiss | 50 to 80 | Soil Mechanics |
| Granite | 50 to 80 | Soil Mechanics |
| Gravel | 12 to 18 | Soil Mechanics |
| Limestone | 50 to 70 | Soil Mechanics |
| Mudstone | 30 to 50 | Soil Mechanics |
| Peat | 30 to 40 | Soil Mechanics |
| Sand | 10 to 15 | Soil Mechanics |
| Sandstone | 40 to 70 | Soil Mechanics |
| Shale | 30 to 50 | Soil Mechanics |
| Topsoil | 30 to 40 | Soil Mechanics |
| Chalk | 40-50 | Spon's |
| Clay, Soft | 30-40 | Spon's |
| Clay, Stiff | 10-20 | Spon's |
| Gravel | 20-25 | Spon's |
| Rock, Unweathered | 50-60 | Spon's |
| Rock, Weathered | 30-40 | Spon's |
| Sand | 40-50 | Spon's |
| Vegetable Soil and Loam | 25-30 | Spon's |
| Basalt | 19 | Surface Mining |
| Bauxite Ore | 12 | Surface Mining |
| Caliche | 19 | Surface Mining |
| Clay, Light | 8 | Surface Mining |
| Coal | 19 | Surface Mining |
| Copper Ore | 14 | Surface Mining |
| Dolomite | 20 | Surface Mining |
| Earth, Dry | 8 | Surface Mining |
| Granite | 22 | Surface Mining |
| Gravel, Dry | 5 | Surface Mining |
| Gypsum | 27 | Surface Mining |
| Iron Ore (Hematite) | 6 | Surface Mining |
| Iron Ore (Magnetite) | 6 | Surface Mining |
| Iron Ore (Taconite) | 27 | Surface Mining |
| Limestone | 23 | Surface Mining |
| Quartzite | 19 | Surface Mining |
| Rock Salt | 19 | Surface Mining |
| Sand, Dry | 5 | Surface Mining |
| Sandstone | 20 | Surface Mining |
| Shale | 12 | Surface Mining |
| Slate | 11 | Surface Mining |
| Trap Rock | 19 | Surface Mining |
| Mudstone, Silt | 30 | Sweby, G. |
| Sandstone, Coarse | 40 | Sweby, G. |
| Sandstone, Fine | 50 | Sweby, G. |
| Sandstone, Shaley | 30 | Sweby, G. |
| Shale | 20 | Sweby, G. |
| Shale, Carbonaceous | 15 | Sweby, G. |
| Shale, Sandy | 25 | Sweby, G. |
| Clay | 40 | Tafe Nsw |
| Clay + Gravel | 18 | Tafe Nsw |
| Clay Loam | 30 | Tafe Nsw |
| Gravel ( 6-50mm) | 12 | Tafe Nsw |
| Limestone | 67 | Tafe Nsw |
| Loam | 25 | Tafe Nsw |
| Sand | 12 | Tafe Nsw |
| Sandstone | 54 | Tafe Nsw |
| Sandy Loam | 20 | Tafe Nsw |
| Bedrock | 30 | Tetra Tech |
| Clay, Dense | 20 to 35 | University Of Jordan |
| Loam | 15 to 25 | University Of Jordan |
| Rock, Solid | 40 to 70 | University Of Jordan |
| Sand and Gravel | 10 to 18 | University Of Jordan |
| Clay and Gravel, Dry | 17 | University Of Wisconsin |
| Clay and Gravel, Wet | 17 | University Of Wisconsin |
| Clay, Dry | 26 | University Of Wisconsin |
| Clay, Wet | 32 | University Of Wisconsin |
| Earth, Dry | 29 | University Of Wisconsin |
| Earth, Moist | 28 | University Of Wisconsin |
| Earth, Wet | 23 | University Of Wisconsin |
| Gravel, Dry | 17 | University Of Wisconsin |
| Gravel, Wet | 13 | University Of Wisconsin |
| Sand and Gravel, Dry | 12 | University Of Wisconsin |
| Sand and Gravel, Wet | 10 | University Of Wisconsin |
| Sand, Dry | 12 | University Of Wisconsin |
| Sand, Wet | 13 | University Of Wisconsin |
| Cinders | 40 to 55 | USAES 1994 |
| Clay, Dry | 40 | USAES 1994 |
| Clay, Wet | 40 | USAES 1994 |
| Earth (Loam Silt) Dry | 15 to 35 | USAES 1994 |
| Earth (Loam Silt) Wet | 25 | USAES 1994 |
| Gravel, Dry | 10 to 15 | USAES 1994 |
| Gravel, Wet | 10 to 15 | USAES 1994 |
| Sand, Dry | 10 to 15 | USAES 1994 |
| Sand, Wet | 10 to 15 | USAES 1994 |
| Shale (Soft Rock) | 65 | USAES 1994 |
| Trap Rock | 50 | USAES 1994 |
| Clay - Dry | 40 | Wikiengineer |
| Clay - Wet | 40 | Wikiengineer |
| Clay and Gravel - Dry | 40 | Wikiengineer |
| Clay and Gravel - Wet | 40 | Wikiengineer |
| Coal, Anthracite | 35 | Wikiengineer |
| Coal, Bituminous | 35 | Wikiengineer |
| Earth - Dry | 25 | Wikiengineer |
| Earth - Wet | 25 | Wikiengineer |
| Gravel - Dry | 12 | Wikiengineer |
| Gravel - Wet | 12 | Wikiengineer |
| Gypsum | 74 | Wikiengineer |
| Hardpan | 50 | Wikiengineer |
| Limestone | 67 | Wikiengineer |
| Rock - Blasted | 65 | Wikiengineer |
| Sand - Dry | 12 | Wikiengineer |
| Sand - Wet | 12 | Wikiengineer |
| Sandstone | 54 | Wikiengineer |
| Shale and Soft Rock | 65 | Wikiengineer |
| Slate | 65 | Wikiengineer |
| Trap Rock | 65 | Wikiengineer |
| Basalt | 64 | Wilkinson (1997) |
| Chalk | 50 | Wilkinson (1997) |
| Clay and Gravel | 35 | Wilkinson (1997) |
| Clay, (High Plasticity Index) | 40 | Wilkinson (1997) |
| Clay, (Low Plasticity Index) | 30 | Wilkinson (1997) |
| Granite | 72 | Wilkinson (1997) |
| Gravel | 5 | Wilkinson (1997) |
| Limestone | 63 | Wilkinson (1997) |
| Sand | 5 | Wilkinson (1997) |
| Sand & Gravel | 15 | Wilkinson (1997) |
| Sandstone, Cemented | 61 | Wilkinson (1997) |
| Sandstone, Porous | 60 | Wilkinson (1997) |
| Shales | 50 | Wilkinson (1997) |
