Rocks and Minerals Flashcards
1
Q
Mineral
A
Any naturally occurring, inorganic, solid
2
Q
Fracture
A
Breaking into random pieces, no pattern
3
Q
Cleavage
A
Breaking into a clear pattern, flat sides
4
Q
Silicon-oxygen tetrahedron (SiO4)
A
Atoms are bonded like a pyramid
5
Q
Clastic
A
Pieces, fragments
6
Q
Bioclastic
A
Pieces/fragments from life
7
Q
Fossil
A
Any evidence of past life
8
Q
Magma
A
Liquid rock underground
9
Q
Lava
A
Liquid rock above ground
10
Q
Intrusive
A
Igneous rock that stays inside the earth
11
Q
Extrusive
A
Igneous rock that exits the earth
12
Q
Vesicular
A
Bubble holes - gas pockets
13
Q
Contact Metamorphism
A
Only what gets touched gets changed
14
Q
Regional metamorphism
A
An entire area changes
15
Q
Foliation
A
Wavy layers