X1014342295-00062-13700</DOCNO> Hardness of Minerals Hardness of Minerals Mohs Scale of Hardness Talc Gypsum Calcite Fluorite Apatite Feldspar Quartz Topaz Corundum Diamond 1 2 3 4 5 6 7 8 9 10 The easiest way to identify a mineral is by how hard it is.
(7 8 9 10 The easiest way to identify a mineral; is; by how hard it is) (it; is; )
7 8 9 10 The easiest way to identify a mineral it
is is
by how hard it is