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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Grossular from
Muotta Naira (Muota Naira; Motta Naira; Muota Nera), Piz Lai Blau, Val Nalps, Tujetsch, Surselva Region, Grisons, Switzerland


Classification
Species:Grossular
Formula:Ca3Al2(SiO4)3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Grossular data
Locality Data:Click here to view Muotta Naira (Muota Naira; Motta Naira; Muota Nera), Piz Lai Blau, Val Nalps, Tujetsch, Surselva Region, Grisons, Switzerland
Data Identifiers
Mindat Occurrence Record ID:549552
Long-form Identifier:1:3:549552:8
GUID (UUID V4):0
Nearest other occurrences of Grossular
6.8km (4.2 miles) ⓘPiz Tagliola, Val Maighels, Tujetsch, Surselva Region, Grisons, Switzerland
14.9km (9.3 miles) ⓘScalinada Pintga, Sogn Placi Valley, Disentis, Surselva Region, Grisons, Switzerland
43.6km (27.1 miles) ⓘGneiss quarries, Arvigo, Calanca, Moesa Region, Grisons, Switzerland
43.8km (27.2 miles) ⓘSanta Maria di Claro, Molino Valley, Claro, Bellinzona, Bellinzona, Ticino, Switzerland
48.1km (29.9 miles) ⓘGeisspfad area, Binn, Goms, Valais, Switzerland
50.9km (31.6 miles) ⓘSchwarzhorn, Binn, Goms, Valais, Switzerland
51.3km (31.9 miles) ⓘAlpe Marco inferiore, Rio Vasca, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy
51.4km (32.0 miles) ⓘFleschhorn, Binn, Goms, Valais, Switzerland
51.6km (32.1 miles) ⓘMonte Cervandone area, Devero Alp, Baceno, Verbano-Cusio-Ossola Province, Piedmont, Italy
51.8km (32.2 miles) ⓘObere Stafel, Binn, Goms, Valais, Switzerland
References
Stalder, Hans Anton; Wagner, Albert; Graeser, Stefan; Stuker, Peter (1998) Mineralienlexikon der Schweiz. Wepf Verlag. 579pp.p.201
 
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