|
|
|
1
|
Rocks made up of particles, minerals, or rocks
|
|
2
|
Naturally occurring solid that can form by inorganic processes and that has a crystal structure
|
|
3
|
The look and feel of a rock's surface
|
|
4
|
Dark colored rock with low silica content
|
|
5
|
Rounded, hollow rock that is often lined with mineral crystals
|
|
7
|
20 minerals that makes up most of the rocks Earth's crust
|
|
8
|
narrow channel or slab of a mineral that is different from the surrounding rock
|
|
16
|
Mineral that splits easily along flat surfaces
|
|
17
|
Light colored rock with high silica content
|
|
19
|
Small, solid pieces of material that comes from rocks or living things
|
|
20
|
Rock formed from the cooling of magma or lava
|
|
|
