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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Merlinoite from
Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy


04707030017362942315520.jpg
Merlinoite

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
06574980017700599902682.jpg
Merlinoite, etc.

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
03154930017272001583270.jpg
Merlinoite

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
00085620017272001605225.jpg
Merlinoite

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
04707030017362942315520.jpg
Merlinoite

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
07960080017699613025151.jpg
Merlinoite, etc.

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
06730940017362942321040.jpg
Merlinoite

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
09254610017362942326280.jpg
Merlinoite

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
04707030017362942315520.jpg
Merlinoite

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
06574980017700599902682.jpg
Merlinoite, etc.

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
03154930017272001583270.jpg
Merlinoite

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
00085620017272001605225.jpg
Merlinoite

Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
Locality type:Quarry
Classification
Species:Merlinoite
Formula:K5Ca2(Si23Al9)O64 · 24H2O
Confirmation
Validity:Valid - Type Locality
Associated Minerals Based on Photo Data:
Baryte3
Phillipsite Subgroup2
Data
Mineral Data:Click here to view Merlinoite data
Locality Data:Click here to view Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy
Photo GalleryView Gallery (7 photos)
Data Identifiers
Mindat Occurrence Record ID:7567
Long-form Identifier:1:3:7567:1
GUID (UUID V4):0
Nearest other occurrences of Merlinoite
50.9km (31.6 miles) ⓘFosso Attici, Magliano Romano, Metropolitan City of Rome Capital, Lazio, Italy
52.0km (32.3 miles) ⓘBiachella Valley, Sacrofano, Metropolitan City of Rome Capital, Lazio, Italy
References
 
and/or  
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