Chapter 4 - Minerals Flashcards
(5 cards)
1
Q
what is a mineral
A
a naturally occurring, inorganic, crystalline solid with a definite, but sometimes variable, chemical composition
2
Q
euhedral crystals
A
well-formed crystals with easily recognized faces
3
Q
anhedral crystals
A
crystals lacking well-formed crystal faces or shape
4
Q
polymorphs
A
substances that have the same chemical composition but different structures
ex. diamond and graphite
5
Q
what is a rock
A
naturally occurring solid aggregates of minerals, or in some cases, non-mineral solid matter