hardness
luster
The color of a mineral sample is determined by its chemical composition
By magnet and visual inspection
True
Yes, mass divided by volume is the formula for density.
Coal, as an organic sedimentary rock, is not determined to have a hardness on the Mohs scale of mineral hardness.
crystal shape
Hematite, gold, feldspar or magnetite
The color of a mineral sample is determined by its chemical composition
A mineral cannot be organic. A mineral cannot be made by or composed of life forms.
Alloys
The property of a mineral that is determined by how light reflects from its surface is called, "Luster".
phenotypic
phenotypic
A mineral cannot be organic. A mineral cannot be made by or composed of life forms.
By magnet and visual inspection
color, streak and age
luster