MINERAL-MINERAL UTAMA DI DALAM KERATAN NIPIS
 |
| Quartz |
 |
| quartz : wavy extinction |
 |
| biotite |
 |
| biotite |
 |
| feldspar : plagioclase |
 |
| plagioclase |
 |
| alkali feldspar |
 |
| k-feldspar |
 |
| microcline : cross-hatch |
 |
| muscovite |
 |
| muscovite |
 |
| muscovite : XPL |
 |
| pyroxene |
 |
| pyroxene : PPL |
 |
| pyroxene : XPL |
 |
| epidote : XPL |
 |
| epidote : XPL |
 |
| kyanite |
 |
| kyanite : XPL |
 |
| Tourmaline |
No comments:
Post a Comment