God for us to design products, we are the porters of nature!
| Thulite | |
Chemical Formula |
(Ca,Mn)2Al3(SiO4)(Si2O7)O(OH) |
Species |
Silicates |
Crystal System |
Orthorhombic |
Mohs Scale |
6.5 |
Specific Gravity |
3.10-3.38 |
Color |
Pink |
Streak |
White or colorless |
Luster |
Vitreous, pearly on cleavage surfaces |
Refractive Index |
1.69-1.70 |
Cleavage |
Perfect imperfect |
Fracture |
Uneven to conchoidal |
| Crystal Habit：Massive | |
| Geological Setting：Much of the so-called thulite from granite pegmatites, particularly in North Carolina, has proven to be clinothulite (Richard C. Erd, unpublished data, 1996). | |
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YueGongAnBei 44051102000467
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