clear, because it's metal.
from livingston, NJ
the streak color is Dark Green
It leaves a white streak.
there is no name for the color, but there is the "streak" of a mineral, meaning the color of its streak.
Mica has a white streak.
A streak that has color or no color.
The color of a mineral in powdered form is called the streak color.
The streak color of calcite is white.