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Quartz with Chalcopyrite, Dolomite
Glassy gemmy crystals of quartz measuring to 4.0 cm in size across the top of matrix with crystals of colorless rhombohedral dolomite and small golden crystals of chalcopyrite. Some damage present, still a very nice specimen for this Welsh locality.
Unknown Owner
Product details
Species
SizeLarge Cabinet
Dimensions17.5 x 12.0 x 5.5 cm
Locality
Nant Helen opencast coal mine, Onllwyn, Neath Port Talbot, Wales, UK
Added on12/28/2025
Comments
Known provenance
Unknown date
Unknown Owner
$225.00—Species and Locality Wiki Pages
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