Glossary Term

Mohs Scale

Definition

A scale of mineral hardness from 1 (talc) to 10 (diamond), created by Friedrich Mohs. Each mineral can scratch those below it on the scale.

Example

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The Mohs scale: 1-Talc, 2-Gypsum, 3-Calcite, 4-Fluorite, 5-Apatite, 6-Orthoclase, 7-Quartz, 8-Topaz, 9-Corundum, 10-Diamond.

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