Sapphirine-Gedrite-Rock
A rock subtype
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About Sapphirine-Gedrite-Rock
This page provides petrological and mineralogical data about Sapphirine-Gedrite-Rock.
Unique Identifiers
Mindat ID:
56140
Long-form identifier:
mindat:1:1:56140:0
Classification of Sapphirine-Gedrite-Rock
- Rock
- Igneous rock
- Exotic crystalline igneous rock
- Igneous rock of restricted mineralogy
- Sapphirine-Gedrite-Rock
- Igneous rock of restricted mineralogy
- Exotic crystalline igneous rock
- Igneous rock
Mineralogy of Sapphirine-Gedrite-Rock
Essential minerals - these are minerals that are required within the classification of this rock:
| Gedrite | ◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2 |
| Sapphirine | Mg4(Mg3Al9)O4[Si3Al9O36] |
Non-essential minerals - these minerals are common, sometimes major components, but are not always present:
| Corundum | Al2O3 |
| Kornerupine | Mg3Al6(Si,Al,B)5O21(OH) |
| Mica | A petrological term for Mica Group. |
| Spinel | MgAl2O4 |
Internet Links for Sapphirine-Gedrite-Rock
mindat.org URL:
https://www.mindat.org/min-56140.html
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References for Sapphirine-Gedrite-Rock
Reference List:



Aappaluttoq Ruby Mine, Aappaluttoq Ruby Occurrences, Qeqertarsuatsiaat area, Nuuk, Sermersooq, Greenland