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Cryptomelane from
Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy


Locality type:Mine
Classification
Species:Cryptomelane
Formula:K(Mn74+Mn3+)O16
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cryptomelane data
Locality Data:Click here to view Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy
Data Identifiers
Mindat Occurrence Record ID:603707
Long-form Identifier:1:3:603707:9
GUID (UUID V4):80a84304-70b3-492a-8866-3e5da644c8e1
Nearest other occurrences of Cryptomelane
12.6km (7.8 miles) ⓘPraborna Mine, Saint-Marcel, Aosta Valley, Italy
37.2km (23.1 miles) ⓘTraversella Mine, Traversella, Metropolitan City of Turin, Piedmont, Italy
References
Marco Ciriotti collection (Uwe Kolitsch PXRD)
Reference Search (possible matching items)
Liebscher, Axel, Franz, Gerhard - Eds. (2004) Epidotes. Reviews in Mineralogy and Geochemistry Vol. 56. Mineralogical Society of America
Report (volume)
according to the type locality Piemont in Northern Italy. The first Cr rich epidote occurrence was described...in zoisite; sample HU93-8 from Sterzing, Tauern/Italy; photomicrograph with crossed polarized light (c)...REE-bearing piemontite from Monte Brugiana, Alpi Apuane, Italy. Eur J Mineral 4:23–34 Bonazzi P, Menchetti S (1995)...the epidote group, from Val Graveglia, Liguria, Italy. Eur J Mineral 2:519-523 Bonazzi P, Menchetti S...Cordier L (1803) Analyse du Minéralconnu sus le nom de Mine de Manganese violet du Piédmont, faite au Labratoire
Chukanov, Nikita V. (2014) Infrared spectra of mineral species Vol. 1 - Springer Geochemistry/Mineralogy. Springer Netherlands. doi:10.1007/978-94-007-7128-4
Book (volume)
Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates...MgB6O7(OH)6·2H2O Locality: Chelkar salt dome, Aksai Valley, Aktobe region, Kazakhstan (type locality). Description:...MgB6O7(OH)6·2H2O Locality: Chelkar salt dome, Aksai Valley, Aktobe region, Kazakhstan (type locality). Description:...Arsenato-Borates Sussexite 29 Mn2+BO2(OH) Locality: Gonzen mine, Sargans, St. Gallen, Switzerland. Description:...Sr2[B5O8(OH)]2B(OH)3·H2O Locality: Billie mine, Death Valley, California, USA. Description: White platelets
 
Mineral and/or Locality  
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