Ilvaite from
Gava Valley, Voltri, Genoa, Genoa, Liguria, Italy

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Locality type:	Valley
Classification
Species:	Ilvaite
Formula:	CaFe3+Fe22+(Si2O7)O(OH)
Confirmation
Validity:	Believed Valid
Data
Mineral Data:	Click here to view Ilvaite data
Locality Data:	Click here to view Gava Valley, Voltri, Genoa, Genoa, Liguria, Italy
Data Identifiers
Mindat Occurrence Record ID:	160005
Long-form Identifier:	1:3:160005:6
GUID (UUID V4):	d2a2866f-deb7-4eac-a1ae-435b1279d61d
References
Palenzona, A. (1987): L'ilvaite della Valle della Gava (Genova). Rivista Mineralogica Italiana, Milano, 11, 3, 139-140 Borgo, E., Palenzona, A. (1988): I nostri minerali. Geologia e mineralogia in Liguria. Aggiornamento 1988. SAGEP Editrice, Genova, 48 pp.
Reference Search (possible matching items)
Clark, A. M. (1993) Hey's Mineral Index - Mineral Species, Varieties and Synonyms (3rd ed.) Natural History Museum, London. Book (edition) 35. 232. A colourless variety from (TL) Elba. Italy. Named from cxxpoux ' lack of colour·. Achromaite...Mines 20. 65. (TL) Vallee d Ala. Lans. Piedmont. Italy. Alamandine. syn. of almandine. D.L.G. Karsten (...9. 1 2, c 24.0 A. Z=2. (1L) Monte Chiaro. Taro valley. l laly. Fully defined by A. Alieui and J . Mejsner...ffering from romanite, q.v. (TL) Almas (Almash) valley, near Piatra in Moldavia. Romania. Named from locality...from (TL) Almhiltte Bos. in the Adarnello pluton. Italy. Almeraite. KCI.NaCI.MgCl 2.H2O. L. Tomas and J Embrey, Peter G., Fuller, John P. - Eds. (1980) A Manual of New Mineral Names 1892-1978. British Museum (Natural History), London. Book Chiaro and other localities in the Taro valley region, Italy (.M.A., 8, 517; 15, 332) is now named for...differing from romanite, from the Almas (Almash) valley near Piatra in Moldavia. The green variety contains...for a yellowish-green chalcedony from the Death Valley region, California. 7th List Ameghinite. L. F....minerals of New South Wales (Sydney) p. 116. Syn. of ilvaite. Not the well-known baddeleyite of Fletcher (1892;...quartz-graphite schist at Silver Knob, near Yosemite Valley, California. 25th List Barnesite. Malcolm Ross