| General Information |
|---|
| Varieties/Types: | Seraphinite - A green to grey massive clinochlore, appears somewhat feathery in structure. |
|---|
| Chemical Formula | Anthony et al, Handbook of mineralogy (2001) |
|---|
| Physical Properties of Clinochlore |
|---|
| Mohs Hardness | 2 to 2.5Anthony et al, Handbook of mineralogy (2001) |
|---|
| Specific Gravity | 2.60 to 3.02Anthony et al, Handbook of mineralogy (2001) |
|---|
| Tenacity | FlexibleAnthony et al, Handbook of mineralogy (2001) |
|---|
| Cleavage Quality | PerfectAnthony et al, Handbook of mineralogy (2001) |
|---|
| Optical Properties of Clinochlore |
|---|
| Refractive Index | 1.571 to 1.597Anthony et al, Handbook of mineralogy (2001) |
|---|
| Optical Character | Biaxial/+,-Anthony et al, Handbook of mineralogy (2001) |
|---|
| Pleochroism | Distinct: light yellow-green to light blue-green - light greenish yellow to light blue-green.Anthony et al, Handbook of mineralogy (2001) |
|---|
| Colour |
|---|
| Colour (General) | Grass-green, olive-green, yellowish, white; pink, rose-red; colorless to pale green or yellow in thin section.Anthony et al, Handbook of mineralogy (2001) |
|---|
| Transparency | Transparent,TranslucentAnthony et al, Handbook of mineralogy (2001) |
|---|
| Lustre | Pearly,Greasy,Dull (Earthy)Anthony et al, Handbook of mineralogy (2001) |
|---|
| Crystallography of Clinochlore |
|---|
| Crystal System | MonoclinicAnthony et al, Handbook of mineralogy (2001) |
|---|
| Habit | In thin to thick pseudohexagonal crystals, with tapering pyramidal faces, to 10 cm. Commonly foliated, fibrous, granular, earthy, massive.Anthony et al, Handbook of mineralogy (2001) |
|---|
| Geological Environment |
|---|
| Where found: | A hydrothermal alteration product of amphiboles, pyroxenes, biotite. In chlorite schists, serpentinites, marbles, calc-silicate rocks, amphibolites, less commonly in ultramafic rocks. In ore veins; a detrital component of sediments.Anthony et al, Handbook of mineralogy (2001) |
| Further Information |
|---|
| Mineral information: | Clinochlore information at mindat.org |
|---|