|
|
POSSIBLE MINERALS | ||||
|
and SUBMETALLIC LUSTER |
|
HEMATITE, Fe2O3 | |||
| MAGNETITE, Fe3O4 | |||||
| PYRITE, FeS2 | |||||
|
METALLIC LUSTER - BUT NOT EARTHY |
Colored |
than Glass |
|
|
POTASSIUM FELDSPAR, KAlSi3O8 |
| PLAGIOCLASE FELDSPAR, (Na,Ca)(Al,Si)4O8, Na>Ca | |||||
|
Cleavage |
|
OLIVINE, (Mg,Fe)2SiO4 | |||
| QUARTZ, SiO2 | |||||
| GARNET, (Mg,Fe,Ca)3Al2Si3O12 | |||||
|
than Glass |
|
|
CALCITE, CaCO3 | ||
| DOLOMITE, CaMg(CO3)2 | |||||
| MUSCOVITE, KAl2(AlSi3)O10(OH)2 | |||||
|
Colored |
than Glass |
Cleavage |
|
GARNET, (Fe,Mg,Ca)3Al2Si3O12 | |
| QUARTZ, SiO2 | |||||
| OLIVINE, (Mg,Fe)2SiO4 | |||||
|
|
|
HORNBLENDE, NaCa2(Mg,Fe,Al)5(Al,Si)8O22(OH)2 | |||
| AUGITE, Ca(Mg,Fe)Si2O6 | |||||
| PLAGIOCLASE FELDSPAR, (Ca,Na)(Al,Si)4O8, Ca>Na | |||||
| EPIDOTE, Ca2FeAl2Si3O12(OH) | |||||
| GARNET, (Fe,Mg,Ca)3Al2Si3O12 | |||||
|
than Glass |
|
|
BIOTITE, K(Fe,Mg)3AlSi3O10(OH)2 | ||
| CHLORITE, (Mg,Fe)6Si4O10(OH)8 | |||||
| CALCITE, CaCO3 | |||||
| DOLOMITE, CaMg(CO3)2 | |||||
|
|
Colored |
|
CALCITE, CaCO3 | ||
| DOLOMITE, CaMg(CO3)2 | |||||
|
Colored |
|
HEMATITE, Fe2O3 | |||
| CALCITE, CaCO3 | |||||
| DOLOMITE, CaMg(CO3)2 | |||||
What is the luster? [METALLIC or SUBMETALLIC] ---[NON-METALLIC but NOT EARTHY] ---[EARTHY]