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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Melilite Group from
Osa Quarry, Osteria dell'Osa, Rome, Metropolitan City of Rome Capital, Lazio, Italy


Locality type:Quarry
Classification
Species:'Melilite Group' (not an IMA approved species)
Formula:A2M(XSiO7)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Nepheline5
Leucite4
Phillipsite-K1
Data
Mineral Data:Click here to view Melilite Group data
Locality Data:Click here to view Osa Quarry, Osteria dell'Osa, Rome, Metropolitan City of Rome Capital, Lazio, Italy
Data Identifiers
Mindat Occurrence Record ID:155298
Long-form Identifier:1:3:155298:0
GUID (UUID V4):0
Nearest other occurrences of Melilite Group
5.7km (3.6 miles) ⓘLaghetto quarries, Laghetto (Laghetto di Montecompatri), Monte Compatri, Metropolitan City of Rome Capital, Lazio, Italy
5.9km (3.7 miles) ⓘCorcolle Quarry, Rome, Metropolitan City of Rome Capital, Lazio, Italy
14.2km (8.8 miles) ⓘCasal Rotondo quarries, Le Capannelle, Rome, Metropolitan City of Rome Capital, Lazio, Italy
15.5km (9.6 miles) ⓘCapo di Bove, Rome, Metropolitan City of Rome Capital, Lazio, Italy
18.0km (11.2 miles) ⓘI Cappuccini (Cappuccini Quarry), Albano Laziale, Metropolitan City of Rome Capital, Lazio, Italy
18.8km (11.7 miles) ⓘCastelli Romani bypass road (Via Appia Bis), Albano Laziale, Metropolitan City of Rome Capital, Lazio, Italy
21.3km (13.2 miles) ⓘAcqua Acetosa, Rome, Metropolitan City of Rome Capital, Lazio, Italy
61.2km (38.0 miles) ⓘCupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
62.8km (39.1 miles) ⓘSan Rocco, Caprarola, Viterbo Province, Lazio, Italy
67.1km (41.7 miles) ⓘMonti Ernici, Frosinone Province, Lazio, Italy
References
 
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