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Sample n° 10174
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
CALCITE | Ca(CO3) | carbonates | - | major |
GALENA | PbS | sulfides and sulfosalts | - | minor |
Description
Description:
geode (16 cm) with colourless hexagonal prismatic calcite crystals (0.5-2 cm) and massive black galena
Origin
- Country: Germany
- Region: Harz
- Locality: St Andreasberg
Specification
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Donors: PolinardDonation year: 1954
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
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Dimension code 1>2>3: 1Quality 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