Measurement of Hardness Scale Talc Gypsum Calcite (Most Marbles) Fluorite Apatite Feldspar (Granite) Quartz (Granite) Topaz Corundum Diamond The objective of the MOH Scale is to measure stones resistance to hardness.
(Measurement of Hardness Scale Talc Gypsum Calcite; is; to measure stones resistance to hardness)
Measurement of Hardness Scale Talc Gypsum Calcite
is
to measure stones resistance to hardness