| Description | Rock | Rock Type |
|---|
| Commonly formed from feldspar, quartz, and mica (intrusive). | |
| Commonly formed from plagioclase feldspar and pyroxene (extrusive). | |
| A mix of felsic and mafic materials (intrusive). | |
| Largely calcite. Contributes to a Karst topography. | |
| Fine grained silica that contains microcrystalline quartz. | |
| Glassy and felsic (extrusive). | |
| Non-foliated consisting mostly of calcite. | |
| Clastic rock with particles ranging from .0625 to 2 mm in size. | |
| Clastic rock made from clay particles. | |
| Foliated rock made from clay particles. | |
| | Description | Rock | Rock Type |
|---|
| Non foliated rock where quartz grains recrystallize. | |
| Byproduct of accumulated plant remains. | |
| Extrusive rock with large vesicles. | |
| Foliated rock whose base materials include feldspar, quartz, and mica. | |
| Extrusive rock with many small vesicles. | |
| Deposited after evaporation. Sodium chloride. | |
| Clastic rock consisting of pebbles cemented together. | |
| Commonly formed from plagioclase feldspar and pyroxene (intrusive). | |
| A soft evaporite. Calcium Sulfate. | |
| Commonly fromed from feldspar, quartz, and mica (extrusive). | |
|
Periodic Table 
Digits of Pi 
Multiplication Table
