ABSTRACT

The weight of the material is that of the state in its natural bed and includes moisture. Adjustments should be made to allow for loose or compacted states

Material

Mass (kg/m3)

Mass (lb/cu yd)

Ashes, dry

610

1028

Ashes, wet

810

1365

Basalt, broken

1954

3293

Basalt, solid

2933

4943

Bauxite, crushed

1281

2159

Borax, fine

849

1431

Caliche

1440

2427

Cement, clinker

1415

2385

Chalk, fine

1221

2058

Chalk, solid

2406

4055

Cinders, coal, ash

641

1080

Cinders, furnace

913

1538

Clay, compacted

1746

2942

Clay, dry

1073

1808

Clay, wet

1602

2700

Coal, anthracite, solid

1506

2538

Coal, bituminous

1351

2277

Coke

610

1028

Dolomite, lumpy

1522

2565

Dolomite, solid

2886

4864

Earth, dense

2002

3374

Earth, dry, loam

1249

2105

Earth, Fullers, raw

673

1134

Earth, moist

1442

2430

Earth, wet

1602

2700

Felsite

2495

4205

Fieldspar, solid

2613

4404

Fluorite

3093

5213

Gabbro

3093

5213

Gneiss

2696

4544

Granite

2690

4534

Gravel, dry ¼ to 2 inch

1682

2835

Gravel, dry, loose

1522

2565

Gravel, wet ¼ to 2 inch

2002

3374

Gypsum, broken

1450

2444

Gypsum, solid

2787

4697

Hardcore (consolidated)

1928

3249

Lignite, dry

801

1350

Limestone, broken

1554

2619

Limestone, solid

2596

4375

Magnesite, magnesium ore

2993

5044

Marble

2679

4515

Marl, wet

2216

3735

Mica, broken

1602

2700

Mica, solid

2883

4859

Peat, dry

400

674

Peat, moist

700

1179

728Peat, wet

1121

1889

Potash

1281

2159

Pumice, stone

640

1078

Quarry waste

1438

2423

Quartz sand

1201

2024

Quartz, solid

2584

4355

Rhyolite

2400

4045

Sand and gravel, dry

1650

2781

Sand and gravel, wet

2020

3404

Sand, dry

1602

2700

Sand, wet

1831

3086

Sandstone, solid

2412

4065

Shale, solid

2637

4444

Slag, broken

2114

3563

Slag, furnace granulated

961

1619

Slate, broken

1370

2309

Slate, solid

2667

4495

Snow, compacted

481

810

Snow, freshly fallen

160

269

Taconite

2803

4724

Trachyte

2400

4045

Trap rock, solid

2791

4704

Turf

400

674

Water

1000

1685