| Name |
|
Albite |
| Chemistry |
|
Na[AlSi3O8] |
| Hardness |
|
6 - 6.5 |
| Lustre |
|
vitreous |
| Colour |
|
white, grey, dull green, colourless, grey
or red caused by inclusions |
| Streak |
|
white |
| Density [g/cm3] |
|
2.6 - 2.8 |
| Crystal habit |
|
triclinic, crystals blocky,
tabular, platy, twins Albite Law (010), Pericline Law [010] |
| Cleavage, Fracture |
|
[001] perfect, [010] good, angle 94°,
fracture conchoidal |
| other characteristics
and occurrences |
|
widely distributed rock
forming mineral in igneous and metamorphic rocks |
 |
|
|