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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Calcite from
Idria Mine (Idrija Mine), Idrija, Slovenia


03076300017272727923434.jpg
Calcite

Idria Mine, Idrija, Slovenia
03076300017272727923434.jpg
Calcite

Idria Mine, Idrija, Slovenia
03076300017272727923434.jpg
Calcite

Idria Mine, Idrija, Slovenia
Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Cinnabar6
Metacinnabar2
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Idria Mine (Idrija Mine), Idrija, Slovenia
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:43955
Long-form Identifier:1:3:43955:8
GUID (UUID V4):0
Nearest other occurrences of Calcite
13.6km (8.5 miles) ⓘŽirovski Vrh uranium mine, Gorenja Vas–Poljane, Slovenia
28.8km (17.9 miles) ⓘSt. Jakob, Katarina Mountain, Ljubljana, Slovenia
34.5km (21.4 miles) ⓘPržanj, Ljubljana, Slovenia
34.9km (21.7 miles) ⓘŠentvid tunnel, Ljubljana, Slovenia
38.5km (23.9 miles) ⓘDivača-Koper Tunnel 1, Divača, Slovenia
38.6km (24.0 miles) ⓘLimestone quarry, Povodje, Ljubljana, Slovenia
39.7km (24.7 miles) ⓘCava Romana, Aurisina Cave (Nabrežina Kamnolomi), Duino-Aurisina (Devin-Nabrežina), Trieste Province, Friuli Venezia Giulia, Italy
41.2km (25.6 miles) ⓘGolovec Tunnel, Ljubljana, Slovenia
43.0km (26.7 miles) ⓘGrotta Impossibile, Trieste, Trieste Province, Friuli Venezia Giulia, Italy
48.3km (30.0 miles) ⓘSava Caves, Jesenice, Slovenia
References
Bancroft, Peter, Zorz, Mirjan, Kobler, Gregor, Car, Joze (1991) Famous Mineral Localities: The Idria mines, Slovenia, Yugoslavia. The Mineralogical Record, 22 (3) 201-208pp.207-207
Jost V. Lavric & Jorge E. Spangenberg (2001) Geochemistry of Fossil Hydrothermal Vents of the Idrija Mercury Deposit, Slovenia: Insights from δ13C, δ18O, δ34S and Organic Geochemical Data. in European Union of Geosciences Conference XI (OS6)
 
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