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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Oligoclase from
Dobrá Niva andesite quarry, Dobrá Niva, Zvolen District, Banská Bystrica Region, Slovakia


Locality type:Quarry
Classification
Species:Albite var: Oligoclase
Formula:(Na,Ca)[Al(Si,Al)Si2O8]
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Oligoclase data
Locality Data:Click here to view Dobrá Niva andesite quarry, Dobrá Niva, Zvolen District, Banská Bystrica Region, Slovakia
Data Identifiers
Mindat Occurrence Record ID:409198
Long-form Identifier:1:3:409198:1
GUID (UUID V4):0
Nearest other occurrences of Oligoclase
21.7km (13.5 miles) ⓘHodruša-Hámre mines, Hodruša-Hámre, Žarnovica District, Banská Bystrica Region, Slovakia
32.1km (20.0 miles) ⓘNová Baňa deposit, Nová Baňa, Žarnovica District, Banská Bystrica Region, Slovakia
54.1km (33.6 miles) ⓘPinciná maar, Pinciná, Lučenec District, Banská Bystrica Region, Slovakia
55.3km (34.4 miles) ⓘSkarn outcrop, Kokava nad Rimavicou, Poltár District, Banská Bystrica Region, Slovakia
62.5km (38.8 miles) ⓘČavoj Polymetallic deposit, Čavoj, Prievidza District, Trenčín Region, Slovakia
65.5km (40.7 miles) ⓘUnnamed stone quarry, Čamovce, Lučenec District, Banská Bystrica Region, Slovakia
69.5km (43.2 miles) ⓘMedves Hill quarry, Salgótarján, Nógrád County, Hungary
71.4km (44.3 miles) ⓘGortva, Hajnáčka sapphire occurrence, Hajnáčka, Rimavská Sobota District, Banská Bystrica Region, Slovakia
82.1km (51.0 miles) ⓘApátkúti Quarry, Visegrád, Szentendre District, Pest County, Hungary
92.2km (57.3 miles) ⓘOchtiná-Rochovce Mo-W deposit, Ochtiná, Rožňava District, Košice Region, Slovakia
References
Koděra, Miroslav; Kolektív, A. (1986) Topografická mineralógia Slovenska. Veda Vydavatel'stvo.
 
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