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Bentorite
€40.00
Purplish coloured, fine-grained bentorite
Purplish coloured, fine-grained bentorite from the type locality
MM_057
1 Item
Data sheet
- Locality
- Hatrurim Formation, Negev, Israel
- Size category
- Small miniature
- Size (cm)
- 3.2x2.3x1.2
- Weight
- 10 g
- Formula
- Ca6(Cr3+,Al)2(SO4)3(OH)12 · 26H2O
- Properties
- Earthy appearance. Soft. Purple-violet colour
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