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Sample n° 9126.2

Minerals found in the sample

Mineral	Formula	Category	Subcategory	Importance
TOPAZ	Al2SiO4F2	nesosilicates	-	major

Description

Description: vitreous concentrate (7 mm)

Information: Prado Araujo, F., 2022. The magmatic-hydrothermal transition in pegmatites and its effects on rare-metal mineralization: insights from melt-crystal-fluid interactions in phosphate minerals from the Buranga dike (Rwanda). PhD Dissertation, Katholieke Universiteit Leuven, 161 p.

Origin

• Country: Rwanda
• Region: Gisenyi
• Locality: Buranga

Specification

• Donors: Comblain
  Donation year:
• Sampling year:
  Registration date:
• Quantity: X
  Size: 3

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

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