Call number:
D41 (2)
Classification:
Framework Silicates (Sodalite Group)
Translated title:
Lazurite (Lapis Lazouli)
Place of origin:
Irkutsk / Siberia, ex. U.S.S.R.
Depositional environment:
Contact metamorphic mineral in limestones.
Description:
Contact metamorphic mineral in limestones.
Chemical formula:
Na3Ca(Si3Al3)O12S
Crystal system:
Isometric
Crystal schema:
Hextetrahedral
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