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Sample n° 6214
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
MICROCLINE | K(AlSi3O8) | tektosilicates | feldspar | major |
Description
Description:
pink blocks with cleavage (10 cm)
Information:
geochronology - Cahen, L. & Snelling, N.J., 1966. The Geochronology of Equatorial Africa. North-Holland Publishing Company, Amsterdam, 195 pp. (Monteyne-Poulaert, unpublished data) // Cahen, L., Delhal, J. & Deutsch, S., 1967. Rubidium-strontium geochronology of some granitic rocks from the Kibaran Belt (Central Katanga, Rep. of the Congo). Annales du Musée Royal de l'Afrique Centrale, Série In-8°, n° 59, 65 pp.
Origin
- Country: Congo (RDC)
- Region: Kivu
- Locality: Mwenga, Kobokobo
Specification
-
Donors: MGLDonation year: 1958
-
Sampling year:Registration date:
-
Quantity: 2Size: 2
-
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