SANDRATE

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Sand Types & Properties

Know your grains — silica and quartz, gravel and aggregate, grain size and density, and the minerals that make each sand distinct.

Sand

Sand

Silicon dioxide

Silicon dioxide

Quartz

Quartz

Silica sand

Silica sand

Gravel

Gravel

Construction aggregate

Construction aggregate

Grain size

Grain size

Silt

Silt

Black sand

Black sand

Greensand

Greensand

Feldspar

Feldspar

Mineral

Mineral

Angle of repose

Angle of repose