7ESI Flashcards
1
Q
mineral
A
A substants that is formed maturally in the earth
2
Q
streak
A
The color of a minerals powder when it is runned against a porclain plate
3
Q
Luster
A
the way the surface of the mineral reflects light
4
Q
inorganic
A
not derived from living matter
5
Q
a solid formation that follows a pattern
A
crystal
6
Q
the abillty of a mineral to scratch or be scratched by another mineral
A
Hardness
7
Q
crystalks and minerals to break a long definet planies
A
cleavege
8
Q
freshly broken
A
fracture
