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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Bastnäsite from
Ovi di Scimfuss, Pontino Alp, Tremola Valley, Airolo, Leventina, Ticino, Switzerland


Locality type:Occurrence
Classification
Species:'Bastnäsite' (not an IMA approved species)
Formula:(Ce/Nd/Y/REE)(CO3)F
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bastnäsite data
Locality Data:Click here to view Ovi di Scimfuss, Pontino Alp, Tremola Valley, Airolo, Leventina, Ticino, Switzerland
Data Identifiers
Mindat Occurrence Record ID:436313
Long-form Identifier:1:3:436313:2
GUID (UUID V4):0
Nearest other occurrences of Bastnäsite
29.7km (18.5 miles) ⓘBocchetta d'Arbola (Albrun Pass), Devero Alp, Baceno, Verbano-Cusio-Ossola Province, Piedmont, Italy
70.4km (43.7 miles) ⓘSeula mine, Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
70.5km (43.8 miles) ⓘMadonna d'Ongero, Carona, Lugano, Ticino, Switzerland
70.8km (44.0 miles) ⓘLocatelli quarry, Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
74.0km (46.0 miles) ⓘLaghetto Quarry, Cavagnano, Cuasso al Monte, Varese Province, Lombardy, Italy
References
Stalder, Hans Anton; Wagner, Albert; Graeser, Stefan; Stuker, Peter (1998) Mineralienlexikon der Schweiz. Wepf Verlag. 579pp.p.66
 
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