Locality type: | Complex |
Classification |
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Species: | 'Biotite' (not an IMA approved species) |
Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Biotite data |
Locality Data: | Click here to view Puesto la Peña alkaline complex, Capdevilla District, Las Heras Department, Mendoza Province, Argentina |
Data Identifiers |
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Mindat Occurrence Record ID: | 723497 |
Long-form Identifier: | 1:3:723497:2 |
GUID (UUID V4): | 675cb49b-5948-424d-836b-1de0cfd2b785 |
Nearest other occurrences of Biotite |
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25.8km (16.1 miles) | ⓘParamillos Sur deposit, Paramillos de Uspallata, Uspallata District, Las Heras Department, Mendoza Province, Argentina |
32.5km (20.2 miles) | ⓘParamillos Norte deposit, Paramillos de Uspallata, Uspallata District, Las Heras Department, Mendoza Province, Argentina |
64.5km (40.1 miles) | ⓘSan Jorge Cu deposit, Uspallata District, Las Heras Department, Mendoza Province, Argentina |
74.9km (46.5 miles) | ⓘYalguaraz Cu deposit, Uspallata District, Las Heras Department, Mendoza Province, Argentina |
References |
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Pagano Género, D. S., Galliski, M. A., Marquez Zavalia, M. F., Novák, M., & Skoda, R. (2016). Petrography, mineralogy, and origin of the syenite pegmatitic segregation veins from La Peña alkaline complex, Mendoza, Argentina. |
Reference Search (possible matching items) |
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| Zappettini, Eduardo O., Villar, Luisa M., Hernández, Laura B., Santos, João O. (2013) Geochemical and isotopic constraints on the petrogenesis of the Puesto La Peña undersaturated potassic complex, Mendoza province, Argentina: Geodynamic implications. Lithos, 162. 301-316 doi:10.1016/j.lithos.2012.11.016 | Journal (article/letter/editorial) | petrogenesis of the Puesto La Peña undersaturated potassic complex, Mendoza province, Argentina: Geodynamic implications...Resources, Argentine Geological-Mining Survey, Argentina GEA Institute, University of Concepcion, Chile...Keywords: Early Miocene undersaturated potassic complex Malignite–borolanite association Ouachitite Metasomatized...are reported for the Miocene Puesto La Peña undersaturated potassic complex, located in the Argentine Precordillera...Precordillera. The complex is composed of a pyroxenite core surrounded by a malignite–borolanite association | | | Journal (article/letter/editorial) | PETROGENESIS OF THE PUESTO LA PEÑA UNDERSATURATED ALKALINE POTASSIC COMPLEX, MENDOZA, ARGENTINA EDUARDO O. ZAPPETTINI§...Geological and Mining Survey, (1322) Buenos Aires, Argentina LAURA B. HERNANDEZ GEA Institute, University...The late Early Miocene Puesto La Peña alkaline potassic complex, Mendoza, Argentina, is a multiphase intrusion...that explains the fractionating phases of the complex. Geothermobarometric data and characteristics of...malignite-syenite. The late-stage evolution of the complex involves evolution towards the calcite liquidus |
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