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Sample n° 15007
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
ZOISITE | Ca2Al3[Si2O7][SiO4]O(OH) | sorosilicates | epidote | major |
Description
Description:
blue transparent fragment, var. tanzanite
Origin
- Country: Tanzania
- Region: Arusha Region
- Locality: Merelani
Specification
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Donors: KlerkxDonation year: 1987
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Sampling year:Registration date:
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Quantity: 1Size:
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Dimension code 1>2>3:Quality code 1>2>3:
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Holotype: noParatype: noRadioactive: no
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Thin section: noChemical analysis: noX-Ray spectra: no