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
Ambondrombe, Beraketa Commune, Bekily District, Androy, Madagascar


Locality type:Deposit
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Ambondrombe, Beraketa Commune, Bekily District, Androy, Madagascar
Data Identifiers
Mindat Occurrence Record ID:494386
Long-form Identifier:1:3:494386:0
GUID (UUID V4):0
Nearest other occurrences of Calcite
7.2km (4.5 miles) ⓘAmpandrandava phlogopite mine, Beraketa Commune, Bekily District, Androy, Madagascar
7.7km (4.8 miles) ⓘBesohihy, Beraketa Commune, Bekily District, Androy, Madagascar
32.1km (19.9 miles) ⓘMarovalo phlogopite mine, Ambatomivary, Betroka District, Anosy, Madagascar
38.1km (23.7 miles) ⓘMandrovato phlogopite mine, Ampamata, Ambovombe-Androy, Androy, Madagascar
38.7km (24.1 miles) ⓘMafilefy phlogopite mine, Ampamata, Ambovombe-Androy, Androy, Madagascar
39.2km (24.4 miles) ⓘVohitramboa phlogopite deposit, Ambatomivary, Betroka District, Anosy, Madagascar
54.9km (34.1 miles) ⓘMiary phlogopite mine, Bekitro, Bekily District, Androy, Madagascar
77.9km (48.4 miles) ⓘAntanimora Airstrip, Antanimora Sud Commune, Ambovombe-Androy, Androy, Madagascar
91.4km (56.8 miles) ⓘIlapality thorianite deposit, Tranomaro, Amboasary Sud District, Anosy, Madagascar
92.2km (57.3 miles) ⓘAnkazoabo sapphire deposit, Maromby, Amboasary Sud District, Anosy, Madagascar
References
Lacroix, Alfred (1940) Les gisements de phlogopite de l'Extrême-Sud de Madagascar. Comptes rendus de l’Académie des sciences de Paris, 210 (1) 273-276
Palache, Charles; Berman, Harry; Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons.
 
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