Difference between revisions of "Template:Hauyne"
From The Gemology Project
m |
|||
Line 3: | Line 3: | ||
! colspan=2 | Hauyne | ! colspan=2 | Hauyne | ||
|- | |- | ||
− | | Chemical composition || Complex | + | | Chemical composition || Complex silicate |
|- | |- | ||
| Crystal system || [[Crystals_&_Their_Structure#Cubic_Crystal_System | Cubic]] | | Crystal system || [[Crystals_&_Their_Structure#Cubic_Crystal_System | Cubic]] | ||
|- | |- | ||
− | | Habit || | + | | Habit || Dodecahedral |
|- | |- | ||
− | | Cleavage || | + | | Cleavage || Poor |
|- | |- | ||
| Hardness || 5.5 - 6 | | Hardness || 5.5 - 6 | ||
|- | |- | ||
− | | Optic nature || | + | | Optic nature || Isotropic |
|- | |- | ||
| Refractive index || 1.494 - 1.509 | | Refractive index || 1.494 - 1.509 | ||
|- | |- | ||
− | | Birefringence || | + | | Birefringence || None |
|- | |- | ||
| Specific gravity || 2.44 - 2.50 | | Specific gravity || 2.44 - 2.50 |
Latest revision as of 14:25, 23 December 2006
Hauyne | |
---|---|
Chemical composition | Complex silicate |
Crystal system | Cubic |
Habit | Dodecahedral |
Cleavage | Poor |
Hardness | 5.5 - 6 |
Optic nature | Isotropic |
Refractive index | 1.494 - 1.509 |
Birefringence | None |
Specific gravity | 2.44 - 2.50 |
Lustre | Vitreous to greasy |