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Sample n° 9972
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
HEMIMORPHITE | Zn4(Si2O7)(OH)2H2O | sorosilicates | - | major |
Description
Description:
crusts of prismatic crystals (5 mm) on iron-rich block
Origin
- Country: Mexico
- Region: Durango
- Locality: Mapimi
Specification
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Donors: de WijngaertDonation year: 1963
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
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Dimension code 1>2>3: 2Quality 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