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Sample n° 10704
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
TREMOLITE | [ ]Ca2Mg5,0-4,5Fe2+0,0-0,5Si8O22(OH)2 | inosilicates | amphiboles | major |
Description
Description:
white spherulites (5 cm) in pale green block (12 cm)
Origin
- Country: Rwanda
- Region: Gisenyi
- Locality: Lugaragata
Specification
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Donors: GerardsDonation year: 1965
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Sampling year:Registration date:
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Quantity: 2Size: 2
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Dimension code 1>2>3: 3Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
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Thin section: noChemical analysis: noX-Ray spectra: no