Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Chalcedony from
IJssel river, Gelderland, Netherlands


Locality type:River
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view IJssel river, Gelderland, Netherlands
Data Identifiers
Mindat Occurrence Record ID:3358
Long-form Identifier:1:3:3358:9
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
57.6km (35.8 miles) ⓘWinterswijk quarry, Vosseveld, Winterswijk, Gelderland, Netherlands
References
Stobbe, Jan (1987) What's New in Minerals? - Notes From Europe. The Mineralogical Record, 18 (6) 432-433pp.432-432
 
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