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Mendozavilite-NaFe from
San Judas Mine, Cumobabi, El Verde Mining District, Cumpas Municipality, Sonora, Mexico


Locality type:Mine
Classification
Species:Mendozavilite-NaFe
Formula:[Na2(H2O)15Fe3+(H2O)6][Mo8P2Fe33+O35(OH)2]
Comments:The original wet chemical analysis of the cotype specimen reported by Williams (1986) corresponds to Mendozavilite-CaFe, however reanalysis of the cotype materiale with PXRD and EMPA by Kampf et al (2012) showed it to be Mendozavilite-NaFe (accoring to the new Betpakdalite Supergroup nomenclature.
Confirmation
Validity:Valid - Type Locality
Associated Minerals Based on Photo Data:
Paramendozavilite8 photos of Mendozavilite-NaFe associated with Paramendozavilite at this locality.
Data
Mineral Data:Click here to view Mendozavilite-NaFe data
Locality Data:Click here to view San Judas Mine, Cumobabi, El Verde Mining District, Cumpas Municipality, Sonora, Mexico
Photo GalleryView Gallery (7 photos)
Data Identifiers
Mindat Occurrence Record ID:118312
Long-form Identifier:1:3:118312:2
GUID (UUID V4):7fe3d8d0-e5dc-485b-a952-53675893d949
References
Reference Search (possible matching items)
Report (issue)
[Na2(H2O)15Fe3+(H2O)6][Mo8P2Fe3+3O35(OH)2] Mendozavilite-NaFe Crystal Data: Monoclinic. Point Group: 2/m...129.8(3)° Z = 2 X-ray Powder Pattern: Cumobabi deposit, Mexico. 8.77 (10), 9.46 (8), 3.676 (5), 1.820...[18.93] [18.90] Total 100.00 100.00 (1) Cumobabi deposit, Mexico; normalized electron microprobe analysis...15)Σ=3.00O31.62(OH)5.29Cl0.09]. (2) Lomas Bayas mine, Antofagasta Province, Chile; normalized electron...48]. Mineral Group: Betpakdalite supergroup, mendozavilite group. Occurrence: In the oxidized zone of some
Journal (article/letter/editorial)
Museum, Cromwell Road, London SW7 5BD, UK Pasaje San Agustin 4045, La Serena, Chile Department of the...and obradovicite and the molybdophosphates mendozavilite, paramendozavilite and melkovite, and similar...possible, it was found that natrobetpakdalite, mendozavilite and melkovite are isostructural with betpakdalite...established for minerals of the betpakdalite, mendozavilite and obradovicite groups, with the following...the T-site cations: betpakdalite (T = As), mendozavilite (T = P) and obradovicite (T = As). Two suffixes
 
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