Korobitsynite
- Umbozero mine (Mount Alluaiv)
- Lovozero Massif
- Kola Peninsula
- Murmansk Oblast
- Russia
- 3.4 by 2.7 by 2.0 cm – Miniature specimen (fits into a 5 cm cube)
Silky white fibers of korobitsynite formed in a cavity in nepheline syenite. Former Bill and Ann Cook collection, Cleveland Heights, Ohio.
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