Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Opal-AN from
Nová Baňa deposit, Nová Baňa, Žarnovica District, Banská Bystrica Region, Slovakia


Locality type:Deposit
Classification
Species:Opal var: Opal-AN
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal-AN data
Locality Data:Click here to view Nová Baňa deposit, Nová Baňa, Žarnovica District, Banská Bystrica Region, Slovakia
Data Identifiers
Mindat Occurrence Record ID:404240
Long-form Identifier:1:3:404240:2
GUID (UUID V4):0
Nearest other occurrences of Opal-AN
2.9km (1.8 miles) ⓘBrehy quarry, Tekovská Breznica, Žarnovica District, Banská Bystrica Region, Slovakia
17.1km (10.6 miles) ⓘHliník nad Hronom rhyolite quarry, Hliník nad Hronom, Žiar nad Hronom District, Banská Bystrica Region, Slovakia
17.2km (10.7 miles) ⓘBanky, Banská Štiavnica, Banská Štiavnica District, Banská Bystrica Region, Slovakia
25.8km (16.0 miles) ⓘSitnianska Lehôtka, Hontianske Nemce, Krupina District, Banská Bystrica Region, Slovakia
28.4km (17.7 miles) ⓘSlaská quarry, Slaská, Žiar nad Hronom District, Banská Bystrica Region, Slovakia
33.7km (21.0 miles) ⓘHandlová coal mine, Handlová, Prievidza District, Trenčín Region, Slovakia
36.8km (22.9 miles) ⓘKremnica Au-Ag deposit, Kremnica, Žiar nad Hronom District, Banská Bystrica Region, Slovakia
56.5km (35.1 miles) ⓘPonická Huta, Poniky, Banská Bystrica District, Banská Bystrica Region, Slovakia
68.0km (42.2 miles) ⓘJamešná deposit, Ľubietová, Banská Bystrica District, Banská Bystrica Region, Slovakia
69.0km (42.9 miles) ⓘTri Vody, Ľubietová, Banská Bystrica District, Banská Bystrica Region, Slovakia
References
Koděra, Miroslav; Kolektív, A. (1986) Topografická mineralógia Slovenska. Veda Vydavatel'stvo.
 
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