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 Valletta Mine, Vallone della Valletta, Canosio, Cuneo Province, Piedmont, Italy

Data Identifiers

Mindat Occurrence Record ID:

1097302

Long-form Identifier:

1:3:1097302:4

GUID (UUID V4):

3299a695-c5eb-46e0-a0fc-dbd13f8e7ac0

Nearest other occurrences of Cryptomelane

26.8km (16.7 miles)

ⓘ Lausetto Mine, San Lorenzo, Valdieri, Cuneo Province, Piedmont, Italy

50.7km (31.5 miles)

ⓘ Case Brandino quarry, Bricherasio, Metropolitan City of Turin, Piedmont, Italy

61.1km (38.0 miles)

ⓘ Montaldo Mine (Montaldo di Mondovì Mine), Borgata Oberti, Montaldo di Mondovì, Cuneo Province, Piedmont, Italy

61.2km (38.0 miles)

ⓘ Corsaglia, Montaldo di Mondovì, Cuneo Province, Piedmont, Italy

References

Cámara, F., Bittarello, E., Ciriotti, M. E., Nestola, F., Radica, F., Massimi, F., Balestra, C., Bracco, R. (2017) As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: III. Canosioite, Ba₂Fe³⁺(AsO₄)₂(OH), description and crystal structure. Mineralogical Magazine, 81 (2) 305-317 doi:10.1180/minmag.2016.080.097

Reference Search (possible matching items)

	Cámara, F., Bittarello, E., Ciriotti, M. E., Nestola, F., Radica, F., Massimi, F., Balestra, C., Bracco, R. (2017) As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: III. Canosioite, Ba₂Fe³⁺(AsO₄)₂(OH), description and crystal structure. Mineralogical Magazine, 81 (2) 305-317 doi:10.1180/minmag.2016.080.097	Journal (article/letter/editorial)
	As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: III. Canosioite, Ba2Fe3+(AsO4)2(OH)...BRACCO8 1 2 3 4 5 6 7 8 Dipartimento di Scienze della Terra, Università degli Studi di Torino, via Tommaso...Tommaso Valperga Caluso 35, I-10125 Torino, Italy CrisDi, Interdepartmental Centre for the Research and...Crystallography, via Pietro Giuria 5, I-10125 Torino, Italy Associazione Micromineralogica Italiana, via San...San Pietro 55, I-10073 Devesi-Cirié, Torino, Italy Dipartimento di Geoscienze, Università degli Studi di
	*(2018, July) Mineral News* Vol. 34 (7) Excalibur Mineral Corp.**	Journal (issue)
	area along US-6 between Spanish Fork and Price, UT. Mine dumps can be seen from the highway on the north...the Pleasant Valley Coal Company's Winter Quarters mine (famous for an explosion on May I", 1900, that killed...mineral species from the Middle Buttes/Cactus Gold Mine. Scorodite from the Shumake deposit was described...During the summers of 1987 and 1988 1worked at the mine as a summer student intern while working on my master's...Burnett, J. L., and Brady, J, 1990, Cactus Gold Mine, Kem County, California, California Geology, April
	*Chukanov, Nikita V., Chervonnyi, Alexandr D. (2016) Infrared Spectroscopy of Minerals and Related Compounds. Springer International Publishing. doi:10.1007/978-3-319-25349-7*	Book
	(right). The pictures are drawn using data from Della Ventura et al. (2007b) and Charoy et al. (1996)...stoppaniite, ideally Fe3+3MgNa(Be6Si12O36)·2H2O (Della Ventura et al. 2007b), H2O is present as a speciesdeﬁning...is observed in the range from 3694 to 3730 cm−1 (Della Ventura et al. 1992, 1998; Gottschalk and Andrut...1973; Raudsepp et al. 1987b; Welch et al. 1994; Della Ventura et al. 1998b, 1999a). The minor A* band...MgMgMg– OH–□ conﬁguration (Raudsepp et al. 1987b; Della Ventura et al. 1999a), suggests that nominal end-member

Cryptomelane from Valletta Mine, Vallone della Valletta, Canosio, Cuneo Province, Piedmont, Italy

Cryptomelane from
Valletta Mine, Vallone della Valletta, Canosio, Cuneo Province, Piedmont, Italy