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Sample n° 5834
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
CHALCEDONY (quartz) | SiO2 | tektosilicates | - | major |
Description
Description:
sawn block (20 cm), septarian concretion
Origin
- Country: Congo (RDC)
- Region: Bas-Congo
- Locality: between Pemo and Mututu
Specification
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Donors: UnknownDonation year:
-
Sampling year:Registration date:
-
Quantity: 1Size: 1
-
Dimension code 1>2>3: 1Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no