Mohs scale is as follows: talc gypsum calcite fluorite apatite orthoclase quartz topaz corundum diamond Streak The streak of a mineral is 
(Mohs scale; is; as follows) (talc gypsum calcite fluorite apatite orthoclase quartz topaz corundum diamond Streak; is; )
Mohs scale talc gypsum calcite fluorite apatite orthoclase quartz topaz corundum diamond Streak
is is
as follows