chapter26 Flashcards
1
Q
A naturally occurring inorganic solid with a crystalline is a
A
mineral
2
Q
The color of a mineral in powdered form is called
A
streak
3
Q
When a mineral breaks along preferred planes of weakness creating sets of smooth parallel sides
A
Cleavage
4
Q
Minerals that break with irregular surfaces exhibit fracture.
A
fracture
5
Q
The physical property that measures a minerals resistance to scratching is called
A
hardness
6
Q
Molten rock material inside Earth is called
A
Magma