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 |
|
|
|