man-made
Color, due to the effects of impurities, is the least reliable identifying mineral characteristic.
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.
The mineral quartz is the main ingredient in manufactured glass.
Man-made
The characteristic property of the mineral pyrite is sand it is very shiny
Color, due to the effects of impurities, is the least reliable identifying mineral characteristic.
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.
It must be naturally occurring and crystalline.
color
man-made {apex}
metallic luster
It's wind.