Seraphinite
What is Seraphinite?
Seraphinite is a trade name for a particular form of clinochlore, a member of the chlorite group. It’s primarily found in the Lake Baikal region of Siberia, Russia. Seraphinite is often used as a gemstone and is popular for its unique green color and feather-like patterns.
Seraphinite is a unique gemstone that comes in shades of green with feather-like patterns. Its unique appearance and color make it a popular choice for jewelry and decorative items, especially pendants and beads.
Chemical Classification | Inorganic - Silicate (Phyllosilicate) |
Color | Deep green with silvery-white feather-like patterns. |
Streak | White |
Luster | Silky to vitreous. |
Transparency | Opaque. |
Occurrence | Primarily found in the Lake Baikal region of Siberia, Russia. |
Formation | Formed from hydrothermal alterations of igneous rocks. |
Diaphaneity | Translucent to opaque |
Cleavage | None |
Mohs Hardness | 2 - 2.5. |
Specific Gravity | Approximately 2.6 - 2.9. |
Diagnostic Properties | Green with silvery chatoyant patterns. |
Chemical Composition | (Mg,Fe)3Si2O5(OH)4 |
Pleochroism | Not observable due to its opacity. |
Crystal System | Monoclinic (variety of Clinochlore) |
Optical Properties | Biaxial (+) |
Refractive Index | Varies due to mixture of minerals |
Birefringence | Varies due to mixture of minerals |
2V angle | Measured: 58° |
Dispersion | Not typically noted due to its opacity. |