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Sample n° 12913

Minerals found in the sample

Mineral	Formula	Category	Subcategory	Importance
CHERVETITE	Pb2V5+2O7	vanadates	-	major
FRANCEVILLITE	Ba(UO2)2(VO4)2•5H2O	vanadates	-	major
METATORBERNITE	Cu(UO2)2(PO4)2•8H2O	phosphates	-	minor
MOUNANAITE	PbFe3+2(VO4)2(OH)2	vanadates	-	minor

Description

Description: sample with yellow-brown compact francevillite crystals, well-developed chervetite crystals (2 cm), small brown mounanaite crystals

Information: specimen from type locality

Origin

• Country: Gabon
• Region: Mounana
• Locality:

Specification

• Donors: Bariand
  Donation year: 1972
• Sampling year:
  Registration date:
• Quantity: 1
  Size: 17 x 13 cm

• Dimension code 1>2>3: 1
  Quality code 1>2>3: 1
• Holotype: no
  Paratype: no
  Radioactive: yes
• Thin section: no
  Chemical analysis: no
  X-Ray spectra: no

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