QuickTime™ and a decompressor are needed to see this picture.
Jan 02, 2016
CanBecolorless, white, pink, smoky,or purple
Looks glassy chips or breaks like glass
Hardness is 7 on Moh’s scale
Can be colorless, white ,tan ,pink, blue, brown, gray, or reddish brown
Luster is pearly, silky, or waxy.
Streak is white
QuickTime™ and a decompressor
are needed to see this picture.
Can be white, green, pink, or gray
Hardness is very close to glass
It is in a group of minerals that consist of about 60% of earths crust