Color, due to the effects of impurities, is the least reliable identifying mineral characteristic.
man-made
In organic, with characteristic physical properties
The mineral is sratched on a unglazed white title the powder left is the is the color of the minerals streak which is used to find the name of the mineral and identify it.
The characteristic of a mineral that reflects light is called luster. Diaphaneity or transparency is the characteristics that allow the transmission of light.
A mineral crystal. Minerals form a crystalline structure.
Streak
The characteristic property of the mineral pyrite is sand it is very shiny
olivine, pyroxene, and calcium-rich plagioclase
rough, sharp
it is hardness
The mineral is hematite.
An accessory mineral is a mineral present in small amounts in a rock, but not considered to be characteristic of the rock.
The mineral constituents of rocks are the major source of their color.
It must be naturally occurring and crystalline.
color
man-made {apex}
Man-made