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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Crystal tuff from
Mount Vesuvius, Metropolitan City of Naples, Campania, Italy


03663050017368774273369.jpg
Crystal tuff

Mount Vesuvius, Metropolitan City of Naples, Campania, Italy
07292380017368774287921.jpg
Crystal tuff

Mount Vesuvius, Metropolitan City of Naples, Campania, Italy
07560430017368774298128.jpg
Crystal tuff

Mount Vesuvius, Metropolitan City of Naples, Campania, Italy
02635320017362637272200.jpg
Crystal tuff

Mount Vesuvius, Metropolitan City of Naples, Campania, Italy
09986680017362637278890.jpg
Crystal tuff

Mount Vesuvius, Metropolitan City of Naples, Campania, Italy
08226090017362637288603.jpg
Crystal tuff

Mount Vesuvius, Metropolitan City of Naples, Campania, Italy
03663050017368774273369.jpg
Crystal tuff

Mount Vesuvius, Metropolitan City of Naples, Campania, Italy
07292380017368774287921.jpg
Crystal tuff

Mount Vesuvius, Metropolitan City of Naples, Campania, Italy
07560430017368774298128.jpg
Crystal tuff

Mount Vesuvius, Metropolitan City of Naples, Campania, Italy
Locality type:Stratovolcano
Classification
Type:Crystal tuff
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Crystal tuff data
Locality Data:Click here to view Mount Vesuvius, Metropolitan City of Naples, Campania, Italy
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:1424554
Long-form Identifier:1:3:1424554:9
GUID (UUID V4):0
References
Russo, M., and Punzo, I. (2004) I Minerali del Somma-Vesuvio. AMI Associazione Micro-mineralogica Italiana, Tipografia Fantigrafica s.r.l., Cremona, 320 pages.
 
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