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Sample n° 14008
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
AGATE (quartz) | SiO2 | tektosilicates | - | major |
CHALCEDONY (quartz) | SiO2 | tektosilicates | - | major |
Description
Description:
fragments (1-3 cm)
Origin
- Country: USA
- Region: Michigan
- Locality: Lake Superior
Specification
-
Donors: GoossensDonation year: 1983
-
Sampling year:Registration date:
-
Quantity: 3Size: 3
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no