man-made {apex}
The characteristic property of the mineral pyrite is sand it is very shiny
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.
Color is often considered the most unreliable characteristic of a mineral because it can vary widely even within the same mineral species. Factors such as impurities, alteration, and external conditions can all influence the color of a mineral, leading to inconsistencies in color as a reliable identification feature.
Man-made
color
It's wind.
It must be naturally occurring and crystalline.
metallic luster
color, streak and age