|
|
|
1
|
the color of the line a rock makes
|
|
3
|
ex copper, gold, and silver
|
|
4
|
formed by pieces of other rocks
|
|
9
|
heat and pressure
|
|
12
|
clastic and chemical
|
|
13
|
melted rock in earth
|
|
14
|
rocks becoming other rocks
|
|
15
|
when a rock breaks with sharp edges
|
|
|
|
|
|
|
1
|
particles of rocks
|
|
2
|
shiny igneous rock
|
|
4
|
a rock formed by dry lakes
|
|
5
|
when a mineral reflects light
|
|
6
|
melted rock outside the earth
|
|
7
|
mined for electricity
|
|
8
|
the ability to not get scratched
|
|
10
|
can be a mold or cast in a rock
|
|
11
|
cooling/hardening magma or lava
|
|
16
|
minerals joined together
|
|
|
|
