Natrosilite in Ussingite
- Mount Karnasurt
- Lovozero Massif
- Kola Peninsula
- Murmansk Oblast
- Russia
- 3.0 by 2.5 by 1.4 cm – Thumbnail specimen (fits into a 3 cm cube)
White efflorescence embedded in pale violet ussingite. This mineral is the natural equivalent of water glass.
Price: $20

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