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Uvarovite from
Scerscen Valley, Lanzada, Sondrio Province, Lombardy, Italy


03418330017364765333890.jpg
Uvarovite

Scerscen Valley, Lanzada, Sondrio Province, Lombardy, Italy
07288580017272735762001.jpg
Uvarovite

Scerscen Valley, Lanzada, Sondrio Province, Lombardy, Italy
03418330017364765333890.jpg
Uvarovite

Scerscen Valley, Lanzada, Sondrio Province, Lombardy, Italy
07623440017272052113017.jpg
Uvarovite

Scerscen Valley, Lanzada, Sondrio Province, Lombardy, Italy
03418330017364765333890.jpg
Uvarovite

Scerscen Valley, Lanzada, Sondrio Province, Lombardy, Italy
07623440017272052113017.jpg
Uvarovite

Scerscen Valley, Lanzada, Sondrio Province, Lombardy, Italy
Locality type:Valley
Classification
Species:Uvarovite
Formula:Ca3Cr23+(SiO4)3
Comments:Emerald-green crystals in chromitite fissures, traditionally considered "uvarovite" (Tabacchi, 1972, and other authors), are actually chromian andradite with a content in Cr2O3 varying inside the crystals from 9.6% in the core to 0.8% at the rim (Bedognè et al., 1993; Sciesa, 1993).
Confirmation
Validity:Erroneously Reported
Data
Mineral Data:Click here to view Uvarovite data
Locality Data:Click here to view Scerscen Valley, Lanzada, Sondrio Province, Lombardy, Italy
Data Identifiers
Mindat Occurrence Record ID:155439
Long-form Identifier:1:3:155439:7
GUID (UUID V4):0
Nearest other occurrences of Uvarovite
5.5km (3.4 miles) ⓘDossi di Franscia, Franscia, Lanzada, Sondrio Province, Lombardy, Italy
References
Tabacchi C. (1972) Le cave di amianto abbandonate in località Vallone di Scerscen (Val Malenco, Sondrio). Notizie del Gruppo Mineral. Lombardo, 4, 88-89. (This publication later changed its name in Rivista Minealogica Italiana)
Bedognè, F., Montrasio, A., and Sciesa, E. (1993) I Minerali Della Provincia Di Sondrio: Valmalenco. Bettini, Sondrio, Italia, 275 pp.
Sciesa, E. (1993) Le cromititi della Valmalenco (Alpi Centrali). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 4, 3-9.
 
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