|
Material |
Density |
|
Average
Specific Gravity of Various Rock Types |
|
Alfalfa, ground |
256 |
|
Material |
Specific Gravity
|
Tons / Cubic Yard
|
|
Alum,
lumpy |
881 |
|
Andesite |
2.5 -
2.8 |
2.11 -
2.36 |
|
Alum,
pulverized |
753 |
|
Basalt/Traprock
|
2.8 -
3.0 |
2.36 -
2.53 |
|
Alumina |
961 |
|
Coal -
Anthracite |
1.3 |
1.08 |
|
Aluminum, oxide |
1522 |
|
Coal -
Bituminous |
1.1 -
1.4 |
0.92 -
1.18 |
|
Ammonia
gas |
0.77 |
|
Copper
Ore |
2 |
1.89 |
|
Ammonium Nitrate |
730 |
|
Diabase
|
2.6 -
3.0 |
2.19 -
2.53 |
|
Ammonium Sulphate - dry |
1130 |
|
Diorite
|
2.8 -
3.0 |
2.36 -
2.53 |
|
Ammonium Sulphate - wet |
1290 |
|
Dolomite |
2.8 -
2.9 |
2.36 -
2.44 |
|
Andesite, solid |
2771 |
|
Earth
(dry) |
1.6 -
1.8 |
1.35 -
1.52 |
|
Antimony, cast |
6696 |
|
Earth
(wet) |
2 |
1.6875 |
|
Apples |
641 |
|
Gneiss
|
2.6 -
2.9 |
2.19 -
2.44 |
|
Arsenic |
5671 |
|
Granite
|
2.6 -
2.7 |
2.19 -
2.28 |
|
Asbestos - shredded |
320-
400 |
|
Gypsum
|
2.3 -
2.8 |
1.94 -
2.36 |
|
Asbestos rock |
1600 |
|
Iron
Ore |
4.5 -
5.3 |
3.79 -
4.47 |
|
Ashes -
wet |
730-
890 |
|
Lead
Ore (Galena) |
7.5 |
6.21 |
|
Ashes -
dry |
570-
650 |
|
Limestone |
2.3 -
2.7 |
1.94 -
2.28 |
|
Asphalt, crushed |
721 |
|
Marble
|
2.4 -
2.7 |
2.02 -
2.28 |
|
Babbitt |
7272 |
|
Mica,
schist |
2.5 -
2.9 |
2.09 -
2.43 |
|
Bagasse |
120 |
|
Quartzite |
2.6 -
2.8 |
2.19 -
2.36 |
|
Bakelite, solid |
1362 |
|
Rhyolite |
2.4 -
2.6 |
2.02 -
2.19 |
|
Baking
powder |
721 |
|
Rock
Salt |
2.5 -
2.6 |
2.11 -
2.19 |
|
Barium |
3780 |
|
Sandstone |
2.2 -
2.8 |
1.85 -
2.36 |
|
Bark,
wood refuse |
240 |
|
Shale
|
2.4 -
2.8 |
2.02 -
2.36 |
|
Barley |
609 |
|
Slate
|
2.7 -
2.8 |
2.28 -
2.36 |
|
Barite,
crushed |
2883 |
|
Talc
|
2.6 -
2.8 |
2.19 -
2.36 |
|
Basalt,
broken |
1954 |
|
Density
(in lb/cu ft.) = SG X 62.4 |
|
Basalt,
solid |
3011 |
|
Density
(SI units) = SG X Density of water |
|
Bauxite, crushed |
1281 |
|
(1.0
g/cc or 1000 kg/cubic metre) |
|
Beans,
castor |
577 |
|
|
|
|
|
Beans,
cocoa |
593 |
|
|
|
|
|
Beans,
navy |
801 |
|
Specific Gravity and Porosity of Various
Rock Types |
|
Beans,
soy |
721 |
|
Rock Type |
Specific Gravity |
Porosity % |
|
Beeswax |
961 |
|
(gm/cc) |
|
Beets |
721 |
|
Granite
|
2.60 -
2.70 |
0.5 -
1.5 |
|
Bentonite |
593 |
|
Dolerite |
3.00 -
3.05 |
0.1 -
0.5 |
|
Bicarbonate of soda |
689 |
|
Sandstone |
2.00 -
2.60 |
5.0 -
25.0 |
|
Bismuth |
9787 |
|
Shale
|
2.00 -
2.40 |
10.0 -
30.0 |
|
Bones,
pulverized |
881 |
|
Limestone |
2.20 -
2.60 |
5.0 -
20.0 |
|
Borax,
fine |
849 |
|
Dolomite |
2.50 -
2.60 |
1.0 -
5.0 |
|
Bran |
256 |
|
Quartzite |
2.65 |
0.1 -
0.5 |
|
Brewers
grain |
432 |
|
|
|
|
|
Brick,
common red |
1922 |
|
|
|
|
|
Brick,
fire clay |
2403 |
|
|
|
|
|
Brick,
silica |
2050 |
|
|
|
|
|
Brick,
chrome |
2803 |
|
|
|
|
|
Brick,
magnesia |
2563 |
|
|
|
|
|
Buckwheat |
657 |
|
|
|
|
|
Butter |
865 |
|
|
|
|
|
Cadmium |
8650 |
|
|
|
|
|
Calcium
carbide |
1201 |
|
|
|
|
|
Caliche |
1442 |
|
|
|
|
|
Carbon,
solid |
2146 |
|
|
|
|
|
Carbon,
powdered |
80 |
|
|
|
|
|
Carbon
dioxide |
1.98 |
|
|
|
|
|
Carbon
monoxide |
1.25 |
|
|
|
|
|
Cardboard |
689 |
|
|
|
|
|
Cement
- clinker |
1290-1540 |
|
|
|
|
|
Cement,
Portland |
1506 |
|
|
|
|
|
Cement,
mortar |
2162 |
|
|
|
|
|
Cement,
slurry |
1442 |
|
|
|
|
|
Chalk,
solid |
2499 |
|
|
|
|
|
Chalk,
lumpy |
1442 |
|
|
|
|
|
Chalk,
fine |
1121 |
|
|
|
|
|
Charcoal |
208 |
|
|
|
|
|
Chloroform |
1522 |
|
|
|
|
|
Chocolate, powder |
641 |
|
|
|
|
|
Chromic
acid, flake |
1201 |
|
|
|
|
|
Chromium |
6856 |
|
|
|
|
|
Chromium ore |
2162 |
|
|
|
|
|
Cinders, furnace |
913 |
|
|
|
|
|
Cinders, Coal, ash |
641 |
|
|
|
|
|
Clay,
dry excavated |
1089 |
|
|
|
|
|
Clay,
wet excavated |
1826 |
|
|
|
|
|
Clay,
dry lump |
1073 |
|
|
|
|
|
Clay,
fire |
1362 |
|
|
|
|
|
Clay,
wet lump |
1602 |
|
|
|
|
|
Clay,
compacted |
1746 |
|
|
|
|
|
Clover
seed |
769 |
|
|
|
|
|
Coal,
Anthracite, solid |
1506 |
|
|
|
|
|
Coal,
Anthracite, broken |
1105 |
|
|
|
|
|
Coal,
Bituminous, solid |
1346 |
|
|
|
|
|
Coal,
Bituminous, broken |
833 |
|
|
|
|
|
Cobaltite ( cobolt ore ) |
6295 |
|
|
|
|
|
Coconut, meal |
513 |
|
|
|
|
|
Coconut, shredded |
352 |
|
|
|
|
|
Coffee,
fresh beans |
561 |
|
|
|
|
|
Coffee,
roast beans |
432 |
|
|
|
|
|
Coke |
570-
650 |
|
|
|
|
|
Concrete, Asphalt |
2243 |
|
|
|
|
|
Concrete, Gravel |
2403 |
|
|
|
|
|
Concrete, Limestone with Portland |
2371 |
|
|
|
|
|
Copper
ore |
1940-2590 |
|
|
|
|
|
Copper
sulfate, ground |
3604 |
|
|
|
|
|
Copra,
medium size |
529 |
|
|
|
|
|
Copra,
meal, ground |
641 |
|
|
|
|
|
Copra,
expeller cake ground |
513 |
|
|
|
|
|
Copra,
expeller cake chopped |
465 |
|
|
|
|
|
Cork,
solid |
240 |
|
|
|
|
|
Cork,
ground |
160 |
|
|
|
|
|
Corn,
on the cob |
721 |
|
|
|
|
|
Corn,
shelled |
721 |
|
|
|
|
|
Corn,
grits |
673 |
|
|
|
|
|
Cottonseed, dry, de-linted |
561 |
|
|
|
|
|
Cottonseed, dry, not de-linted |
320 |
|
|
|
|
|
Cottonseed, cake, lumpy |
673 |
|
|
|
|
|
Cottonseed, hulls |
192 |
|
|
|
|
|
Cottonseed, meal |
593 |
|
|
|
|
|
Cottonseed, meats |
641 |
|
|
|
|
|
Cottonwood |
416 |
|
|
|
|
|
Cryolite |
1602 |
|
|
|
|
|
Cullet |
1602 |
|
|
|
|
|
Culm |
753 |
|
|
|
|
|
Dolomite, solid |
2899 |
|
|
|
|
|
Dolomite, pulverized |
737 |
|
|
|
|
|
Dolomite, lumpy |
1522 |
|
|
|
|
|
Earth,
loam, dry, excavated |
1249 |
|
|
|
|
|
Earth,
moist, excavated |
1442 |
|
|
|
|
|
Earth,
wet, excavated |
1602 |
|
|
|
|
|
Earth,
dense |
2002 |
|
|
|
|
|
Earth,
soft loose mud |
1730 |
|
|
|
|
|
Earth,
packed |
1522 |
|
|
|
|
|
Earth,
Fullers, raw |
673 |
|
|
|
|
|
Emery |
4005 |
|
|
|
|
|
Ether |
737 |
|
|
|
|
|
Feldspar, solid |
2563 |
|
|
|
|
|
Feldspar, pulverized |
1233 |
|
|
|
|
|
Fertilizer, acid phosphate |
961 |
|
|
|
|
|
Fish,
scrap |
721 |
|
|
|
|
|
Fish,
meal |
593 |
|
|
|
|
|
Flaxseed, whole |
721 |
|
|
|
|
|
Flint -
silica |
1390 |
|
|
|
|
|
Flour,
wheat |
593 |
|
|
|
|
|
Flue
dust |
1450-2020 |
|
|
|
|
|
Fluorspar, solid |
3204 |
|
|
|
|
|
Fluorspar, lumps |
1602 |
|
|
|
|
|
Fluorspar, pulverized |
1442 |
|
|
|
|
|
Fullers
Earth - raw or burnt |
570-
730 |
|
|
|
|
|
Galena
( lead ore ) |
7400 -
7600 |
|
|
|
|
|
Garbage, household rubbish |
481 |
|
|
|
|
|
Glass -
broken or cullet |
1290-1940 |
|
|
|
|
|
Glass,
window |
2579 |
|
|
|
|
|
Glue,
animal, flaked |
561 |
|
|
|
|
|
Glue,
vegetable, powdered |
641 |
|
|
|
|
|
Gluten,
meal |
625 |
|
|
|
|
|
Gneiss,
bed in place |
2867 |
|
|
|
|
|
Gneiss,
broken |
1858 |
|
|
|
|
|
Granite, solid |
2691 |
|
|
|
|
|
Granite, broken |
1650 |
|
|
|
|
|
Graphite, flake |
641 |
|
|
|
|
|
Grain -
Maize |
760 |
|
|
|
|
|
Grain -
Barley |
600 |
|
|
|
|
|
Grain -
Millet |
760-
800 |
|
|
|
|
|
Grain -
Wheat |
780-
800 |
|
|
|
|
|
Gravel,
loose, dry |
1522 |
|
|
|
|
|
Gravel,
with sand, natural |
1922 |
|
|
|
|
|
Gravel,
dry 1/4 to 2 inch |
1682 |
|
|
|
|
|
Gravel,
wet 1/4 to 2 inch |
2002 |
|
|
|
|
|
Gummite
( uranium ore ) |
3890 -
6400 |
|
|
|
|
|
Gypsum,
solid |
2787 |
|
|
|
|
|
Gypsum,
broken |
1290-1600 |
|
|
|
|
|
Gypsum,
crushed |
1602 |
|
|
|
|
|
Gypsum,
pulverized |
1121 |
|
|
|
|
|
Halite
(salt), solid |
2323 |
|
|
|
|
|
Halite
(salt), broken |
1506 |
|
|
|
|
|
Hematite ( iron ore ) |
5095 -
5205 |
|
|
|
|
|
Hemimorphite ( zinc ore ) |
3395 -
3490 |
|
|
|
|
|
Hydrochloric acid 40% |
1201 |
|
|
|
|
|
Ice,
solid |
919 |
|
|
|
|
|
Ice,
crushed |
593 |
|
|
|
|
|
Ilmenite |
2307 |
|
|
|
|
|
Iridium |
22154 |
|
|
|
|
|
Iron
ore - crushed |
2100-2900 |
|
|
|
|
|
Iron
oxide pigment |
400 |
|
|
|
|
|
Iron
Pyrites |
2400 |
|
|
|
|
|
Iron
sulphate - pickling tank - dry |
1200 |
|
|
|
|
|
Iron
sulphate - pickling tank - wet |
1290 |
|
|
|
|
|
Ivory |
1842 |
|
|
|
|
|
Kaolin,
green crushed |
1025 |
|
|
|
|
|
Kaolin,
pulverized |
352 |
|
|
|
|
|
Lead,
rolled - see metals table |
11389 |
|
|
|
|
|
Lead,
red |
3684 |
|
|
|
|
|
Lead,
white pigment |
4085 |
|
|
|
|
|
Leather |
945 |
|
|
|
|
|
Lignite, dry |
801 |
|
|
|
|
|
Lime,
quick, lump |
849 |
|
|
|
|
|
Lime,
quick, fine |
1201 |
|
|
|
|
|
Lime,
stone, large |
2691 |
|
|
|
|
|
Lime,
stone, lump |
1538 |
|
|
|
|
|
Lime,
hydrated |
481 |
|
|
|
|
|
Lime,
wet or mortar |
1540 |
|
|
|
|
|
Limonite, solid |
3796 |
|
|
|
|
|
Limonite, broken |
2467 |
|
|
|
|
|
Limestone, solid |
2611 |
|
|
|
|
|
Limestone, broken |
1554 |
|
|
|
|
|
Limestone, pulverized |
1394 |
|
|
|
|
|
Linseed, whole |
753 |
|
|
|
|
|
Linseed, meal |
513 |
|
|
|
|
|
Locust,
dry |
705 |
|
|
|
|
|
Magnesite, solid |
3011 |
|
|
|
|
|
Magnesium oxide |
1940 |
|
|
|
|
|
Magnesium sulphate, crystal |
1121 |
|
|
|
|
|
Magnetite, solid ( iron ore ) |
5046 |
|
|
|
|
|
Magnetite, broken |
3284 |
|
|
|
|
|
Malachite ( copper ore ) |
3750 -
3960 |
|
|
|
|
|
Malt |
336 |
|
|
|
|
|
Manganese, solid |
7609 |
|
|
|
|
|
Manganese oxide |
1922 |
|
|
|
|
|
Manure |
400 |
|
|
|
|
|
Marble,
solid |
2563 |
|
|
|
|
|
Marble,
broken |
1570 |
|
|
|
|
|
Marl,
wet, excavated |
2243 |
|
|
|
|
|
Mica,
solid |
2883 |
|
|
|
|
|
Mica,
broken |
1602 |
|
|
|
|
|
Mica -
flake |
520 |
|
|
|
|
|
Mica -
powder |
986 |
|
|
|
|
|
Milk,
powdered |
449 |
|
|
|
|
|
Molybdenum ore |
1600 |
|
|
|
|
|
Mortar,
wet |
2403 |
|
|
|
|
|
Mud,
packed |
1906 |
|
|
|
|
|
Mud,
fluid |
1730 |
|
|
|
|
|
Nickel
ore |
1600 |
|
|
|
|
|
Nickel,
rolled |
8666 |
|
|
|
|
|
Nickel
silver |
8442 |
|
|
|
|
|
Nitric
acid, 91% |
1506 |
|
|
|
|
|
Nitrogen |
1.26 |
|
|
|
|
|
Oak,
red |
705 |
|
|
|
|
|
Oats |
432 |
|
|
|
|
|
Oats,
rolled |
304 |
|
|
|
|
|
Oil
cake |
785 |
|
|
|
|
|
Oil,
linseed |
942 |
|
|
|
|
|
Oil,
petroleum |
881 |
|
|
|
|
|
Oxygen |
1.43 |
|
|
|
|
|
Oyster
shells, ground |
849 |
|
|
|
|
|
Paper,
standard |
1201 |
|
|
| |