Material - powder, ore, solids, etc.kg/cu.m. Alfalfa, ground256Alum, lumpy881Alum, pulverized753 Alumina961 Aluminum, oxide1522 Ammonia gas0.77 Ammonium Nitrate730 Ammonium Sulphate - dry1130 Ammonium Sulphate - wet1290 Andesite, solid2771 Antimony, cast6696 Apples641Arsenic5671 Asbestos - shredded320- 400 Asbestos rock1600Ashes - wet730- 890 Ashes - dry570- 650 Asphalt, crushed721Babbitt7272 Bagasse120 Bakelite, solid1362 Baking powder721Barium3780Bark, wood refuse240Barley609 Barite, crushed2883 Basalt, broken1954 Basalt, solid3011 Bauxite, crushed1281 Beans, castor577 Beans, cocoa593 Beans, navy801 Beans, soy721Beeswax961 Beets721 Bentonite593 Bicarbonate of soda689 Bismuth9787 Bones, pulverized881 Borax, fine849Bran256 Brewers grain432 Brick, common red1922 Brick, fire clay2403 Brick, silica2050 Brick, chrome2803 Brick, magnesia2563 Buckwheat657 Butter865 Cadmium8650 Calcium carbide1201 Caliche1442 Carbon, solid2146 Carbon, powdered80 Carbon dioxide 1.98 Carbon monoxide 1.25 Cardboard689 Cement - clinker1290-1540 Cement, Portland1506 Cement, mortar2162 Cement, slurry1442 Chalk, solid2499 Chalk, lumpy1442 Chalk, fine1121 Charcoal208 Chloroform1522 Chocolate, powder641Chromic acid, flake1201 Chromium6856 Chromium ore2162 Cinders, furnace913 Cinders, Coal, ash641 Clay, dry excavated1089 Clay, wet excavated1826 Clay, dry lump1073 Clay, fire1362 Clay, wet lump1602 Clay, compacted1746 Clover seed769 Coal, Anthracite, solid1506 Coal, Anthracite, broken1105 Coal, Bituminous, solid1346 Coal, Bituminous, broken833 Cobaltite ( cobolt ore )6295 Coconut, meal513 Coconut, shredded352 Coffee, fresh beans561 Coffee, roast beans432Coke570- 650 Concrete, Asphalt2243 Concrete, Gravel2403 Concrete, Limestone with Portland2371 Copper ore1940-2590 Copper sulfate, ground3604 Copra, medium size529 Copra, meal, ground641 Copra, expeller cake ground513 Copra, expeller cake chopped465 Cork, solid240 Cork, ground160 Corn, on the cob721Corn, shelled721 Corn, grits673 Cottonseed, dry, de-linted561 Cottonseed, dry, not de-linted320 Cottonseed, cake, lumpy673 Cottonseed, hulls192 Cottonseed, meal593 Cottonseed, meats641 Cottonwood416 Cryolite1602 Cullet1602 Culm753 Dolomite, solid2899 Dolomite, pulverized737 Dolomite, lumpy1522 Earth, loam, dry, excavated1249 Earth, moist, excavated1442 Earth, wet, excavated1602 Earth, dense2002 Earth, soft loose mud1730 Earth, packed1522 Earth, Fullers, raw673 Emery4005 Ether737 Feldspar, solid2563 Feldspar, pulverized1233 Fertilizer, acid phosphate961 Fish, scrap721 Fish, meal593 Flaxseed, whole721Flint - silica1390 Flour, wheat593Flue dust1450-2020 Fluorspar, solid3204Fluorspar, lumps1602 Fluorspar, pulverized1442 Fullers Earth - raw or burnt570- 730 Galena ( lead ore )7400 - 7600 Garbage, household rubbish481Glass - broken or cullet1290-1940 Glass, window2579 Glue, animal, flaked561Glue, vegetable, powdered641 Gluten, meal625 Gneiss, bed in place2867 Gneiss, broken1858 Granite, solid2691 Granite, broken1650 Graphite, flake641Grain - Maize760Grain - Barley600Grain - Millet760- 800 Grain - Wheat780- 800 Gravel, loose, dry1522 Gravel, with sand, natural1922 Gravel, dry 1/4 to 2 inch1682 Gravel, wet 1/4 to 2 inch2002 Gummite ( uranium ore )3890 - 6400 Gypsum, solid2787 Gypsum, broken1290-1600 Gypsum, crushed1602 Gypsum, pulverized1121Halite (salt), solid2323Halite (salt), broken1506 Hematite ( iron ore )5095 - 5205 Hemimorphite ( zinc ore )3395 - 3490 Hydrochloric acid 40%1201Ice, solid919Ice, crushed593 Ilmenite2307 Iridium22154 Iron ore - crushed - see metals table2100-2900 Iron oxide pigment400Iron Pyrites2400Iron sulphate - pickling tank - dry1200Iron sulphate - pickling tank - wet1290 Ivory1842 Kaolin, green crushed1025 Kaolin, pulverized352 Lead, rolled - see metals table11389 Lead, red3684 Lead, white pigment4085 Leather945 Lignite, dry801 Lime, quick, lump849 Lime, quick, fine1201 Lime, stone, large2691 Lime, stone, lump1538 Lime, hydrated481 Lime, wet or mortar1540 Limonite, solid3796 Limonite, broken2467 Limestone, solid2611 Limestone, broken1554 Limestone, pulverized1394 Linseed, whole753 Linseed, meal513 Locust, dry705 Magnesite, solid3011 Magnesium oxide1940 Magnesium sulphate, crystal1121 Magnetite, solid ( iron ore )5046Magnetite, broken3284 Malachite ( copper ore )3750 - 3960 Malt336 Manganese, solid7609 Manganese oxide1922 Manure400 Marble, solid2563 Marble, broken1570 Marl, wet, excavated2243 Mica, solid2883 Mica, broken1602Mica - flake520Mica - powder986Milk, powdered449 Molybdenum ore1600 Mortar, wet2403 Mud, packed1906 Mud, fluid1730 Nickel ore1600 Nickel, rolled8666 Nickel silver8442Nitric acid, 91%1506 Nitrogen 1.26Oak, red705Oats432Oats, rolled304Oil cake785Oil, linseed942Oil, petroleum881 Oxygen 1.43 Oyster shells, ground849 Paper, standard1201 Peanuts, shelled641 Peanuts, not shelled272Peat, dry400Peat, moist801Peat, wet1121 Pecan wood753 Phosphate rock, broken1762 Phosphorus2339Pitch1153 Plaster849 Platinum ore2600 Porcelain2403 Porphyry, solid2547 Porphyry, broken1650 Potash1281 Potassium chloride2002 Potatoes, white769 Pumice, stone641Pyrite (fool's gold)2400 - 5015 Quartz, solid2643 Quartz, lump1554 Quartz sand1201 Resin, synthetic, crushed561Rice, hulled753Rice, rough577Rice grits689Rip-Rap1602Rock - soft - excavated with shovel1600-1780 Rosin1073 Rubber, caoutchouc945 Rubber, manufactured1522 Rubber, ground scrap481Rye705Salt cake1442 Salt, course801Salt, fine1201Saltpeter1201 Sand, wet1922 Sand, wet, packed2082 Sand, dry1602 Sand, loose1442 Sand, rammed1682 Sand, water filled1922 Sand with Gravel, dry1650 Sand with Gravel, wet2020 Sandstone, solid2323 Sandstone, broken1370-1450 Sawdust210 Sewage, sludge721 Shale, solid2675 Shale, broken1586 Shells - oyster800 Sinter1600-2180 Slag, solid2114 Slag, broken1762 Slag, crushed, 1/4 inch1185 Slag, furn. granulated961 Slate, solid2691 Slate, broken1290-1450 Slate, pulverized1362 Smithsonite ( zinc ore )4300 Snow, freshly fallen160 Snow, compacted481 Soap, solid801 Soap, chips160 Soap, flakes160 Soap, powdered368 Soapstone talc2400 Soda Ash, heavy1080 Soda Ash, light432Sodium977 Sodium Aluminate, ground1153 Sodium Nitrate, ground1201 Soy beans, whole753 Starch, powdered561 Stone, crushed1602 Stone (common, generic)2515 Sugar, brown721 Sugar, powdered801 Sugar, granulated849 Sugar, raw cane961 Sugarbeet pulp, dry208 Sugarbeet pulp, wet561 Sugarcane272 Sulphur, solid2002 Sulphur, lump1314 Sulphur, pulverized961 Taconite2803 Talc, solid2691 Talc, broken1746 Tanbark, ground881 Tankage961Tar1153 Tobacco320 Trap rock, solid2883 Trap rock, broken1746 Turf400 Turpentine865 Walnut, black, dry609 Water, pure1000 Water, sea (see liquids table)1026 Wheat769 Wheat, cracked673 Wood chips - dry - see wood table240- 520Wool1314 Zinc oxide400。