Mineralogy Database

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Sample n° 6887

Minerals found in the sample

Mineral	Formula	Category	Subcategory	Importance
HYDROBIOTITE	K(Mg,Fe2+)6(Si,Al)8O20(OH)4·nH2O	phyllosilicates	mica	major

Description

Description: plate-shaped crystals (cm) within quartz vein in blue phyllite, var. bastonite

Information: specimen from type locality

Origin

• Country: Belgium
• Region: Luxembourg
• Locality: Bastogne

Specification

• Donors: Polinard
  Donation year: 1954
• Sampling year:
  Registration date:
• Quantity: 1
  Size: 2

• 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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