minerls Flashcards
1
Q
minerals
A
A substance that is formed in the Earth, is inorganic, has a definite chemical composition and has a crystal structure
2
Q
Streak
A
the color of a minerals powder when it it rubbed against a porcelain plate
3
Q
luster
A
the way the surface of a mineral reflacs light
4
Q
inorganic
A
not derived from living matter
5
Q
crystal
A
a solid formation that follows a pattern
6
Q
hardenss
A
the ab