Pyrope is a member of the garnet family. Please see the garnet page for images and videos.
The garnet family also includes almandine, grossular, spessartine, uvarovite, grossular, and andradite
Physical Properties |
|
Chemical formula | Mg3Al2Si3O12 |
Class | Nesosilicate Isolated tetrahedra |
Crystal system | Cubic |
Habit | Dodecahedral Trapezohedral Usually euhedral to subhedral |
Color | Red Occasionally black |
Hardness | 7 |
Specific gravity | 3.54 |
Cleavage | None |
Fracture | Subconchoidal |
Luster | Resinous |
Transparency | Transparent to translucent |
Streak | White |
Optical Properties |
|
PPL | High relief Colorless or very pale May appear mottled gray |
XPL | Isotropic |
δ | None |
after Perkins, 338 |