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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Haüyne from
Torregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy


03983460017367953121539.jpg
Haüyne

Torregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy
03983460017367953121539.jpg
Haüyne

Torregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy
06313120017367953541748.jpg
Haüyne

Torregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy
Classification
Species:Haüyne
Formula:Na3Ca(Si3Al3)O12(SO4)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Haüyne data
Locality Data:Click here to view Torregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy
Data Identifiers
Mindat Occurrence Record ID:538808
Long-form Identifier:1:3:538808:0
GUID (UUID V4):0
Nearest other occurrences of Haüyne
5.9km (3.7 miles) ⓘFondo Riccio, Pozzuoli, Metropolitan City of Naples, Campania, Italy
27.7km (17.2 miles) ⓘMontone Quarry, Ercolano, Metropolitan City of Naples, Campania, Italy
28.2km (17.5 miles) ⓘLe Novelle Quarry, Ercolano, Metropolitan City of Naples, Campania, Italy
28.7km (17.8 miles) ⓘSan Vito Quarry, San Vito, Ercolano, Metropolitan City of Naples, Campania, Italy
29.6km (18.4 miles) ⓘPollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy
32.1km (19.9 miles) ⓘVilla Inglese quarries, Torre del Greco, Metropolitan City of Naples, Campania, Italy
32.1km (20.0 miles) ⓘLagno Amendolare, Sant'Anastasia, Metropolitan City of Naples, Campania, Italy
35.7km (22.2 miles) ⓘVitiello Quarry (Cava Vitiello), Terzigno, Metropolitan City of Naples, Campania, Italy
54.6km (33.9 miles) ⓘRoccamonfina Volcanic Complex, Caserta, Campania, Italy
References
Punzo, I., Russo, M. (1998): Primo ritrovamento di Hauyna ai Campi Flegrei, http://www.geocities.com/gmgn/n3_98-2.htm
Fedele L., Tarzia M., Belkin H.E., De Vivo B., Lima A., Lowenstern J.B. (2006): Magmatic–hydrothermal fluid interaction and mineralization in alkali-syenite nodules from the Breccia Museo pyroclastic deposit, Naples, Italy. In: De Vivo B. (ed.), Volcanism in the Campania Plain: Vesuvius, Campi Flegrei and Ignimbrites. Developments in Volcanology, vol. 9, Elsevier B.V., Amsterdam, pages 125-161.
 
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