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Opal from
Bentonite quarry, Brezina, Trebišov District, Košice Region, Slovakia


Locality type:Quarry
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Bentonite quarry, Brezina, Trebišov District, Košice Region, Slovakia
Data Identifiers
Mindat Occurrence Record ID:1979786
Long-form Identifier:1:3:1979786:1
GUID (UUID V4):0
Nearest other occurrences of Opal
4.6km (2.9 miles) ⓘQuartz veins, Kuzmice, Trebišov District, Košice Region, Slovakia
6.0km (3.7 miles) ⓘAgate occurrence, Slivník, Trebišov District, Košice Region, Slovakia
11.9km (7.4 miles) ⓘSenyő Valley, Bózsva, Sátoraljaújhely District, Borsod-Abaúj-Zemplén County, Hungary
13.0km (8.1 miles) ⓘSlanec quarry, Slanec, Košice-okolie District, Košice Region, Slovakia
13.9km (8.6 miles) ⓘSkároš III. quarry, Skároš, Košice-okolie District, Košice Region, Slovakia
14.2km (8.8 miles) ⓘSkároš I. quarry, Skároš, Košice-okolie District, Košice Region, Slovakia
15.4km (9.6 miles) ⓘStrahuľka quarry, Ruskov, Košice-okolie District, Košice Region, Slovakia
16.0km (9.9 miles) ⓘFekete Hill, Bózsva, Sátoraljaújhely District, Borsod-Abaúj-Zemplén County, Hungary
16.7km (10.4 miles) ⓘRuskov quarry, Ruskov, Košice-okolie District, Košice Region, Slovakia
18.2km (11.3 miles) ⓘČerepeš quarry, Ruskov, Košice-okolie District, Košice Region, Slovakia
References
Timko M., Myšľan P., Blahút M. (2025): Minerály Slanských vrchov. Baníctvo, história, mineralógia a možnosti zberu na najvýznamnejších lokalitách. Prešov, 1-360.
 
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