ROCKS Flashcards
0
Q
Halite
A
Sed chemical
1
Q
Rhyolite
A
Ig extrusive
2
Q
Basalt
A
Ig intrusive and extrusive
3
Q
Obsidian
A
Ig extrusive
4
Q
Pumice
A
Ig extrusive
5
Q
Granite pegmatic
A
Ig intrusive
6
Q
Conquina
A
Sed organic
7
Q
Slate
A
Met
8
Q
Andesite
A
Ig intrusive
9
Q
Breccias
A
Sed clastic
10
Q
Scoria
A
Ig extrusive
11
Q
Mudstone
A
Sed clastic
12
Q
Extrusive:
A
When a rock broke through the ground
13
Q
Felsic:
A
Rocks that are pale and high in silicon and oxygen
14
Q
Rhyolite Tuff
A
Ig extrusive
15
Q
Quartz is made of…
A
Silicon dioxide
16
Q
Bituminous
A
Sed organic
17
Q
Conglomerate
A
Sed clastic
18
Q
Granite
A
Ig intrusive
19
Q
Intrusive:
A
Means rock fully formed while it never broke the earths surface
20
Q
Geode
A
Sed chemical
21
Q
Siltstone
A
Sed clastic
22
Q
Shale
A
Sed clastic
23
Q
Lignite
A
Sed organic
24
Selenite
Sed chemical
25
Amethyst crystals
Sed chemical
26
Calcium carbonate
Sed chemical
27
Limestone
Sed chemical
28
Sandstone
Sed clastic
29
Rose Quartz
Ig intrusive
30
Christobolite
Ig extrusive
31
Diorite
Ig intrusive
32
Gypsun
Sed chemical
33
Quartcite
Met small red compact
34
Mica-shist
Met lighter than mica LOF
35
Marble
Met. Shiny whitish and glittery
36
Antracite
Met. Rough rugged looks like obsidian shiny
37
Talc
Met. Soft amd smooth comes off with finger
38
Mica
Met. Darker one thin can be peeled
39
Gneiss
Met. Soft LOF blackish and white
