Classification |
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Species: | Muscovite var: Illite |
Formula: | K0.65Al2.0[Al0.65Si3.35O10](OH)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Illite data |
Locality Data: | Click here to view El Portezuelo Granite, El Portezuelo, Sierra de Ancasti, Catamarca Province, Argentina |
Data Identifiers |
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Mindat Occurrence Record ID: | 1320680 |
Long-form Identifier: | 1:3:1320680:8 |
GUID (UUID V4): | 810a1c32-2959-4d73-9ea5-b3585761b5f9 |
References |
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Colombo, F., Lira, R., Simmons, W., & Falster, A. (2011). The NYF-type miarolitic-rare earth elements pegmatites of the El Portezuelo granite, Papachacra (Catamarca, NW Argentina). Asoc. Geol. Arg., Serie D, Publicación Especial, 14, 57-59. |
Reference Search (possible matching items) |
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| | Journal (article/letter/editorial) | intruded a biotite > muscovite granite which is related to another two-mica granite. Variation diagrams of major...muscovite granite and aplite-pegmatite veins and sills are derived from the earlier two-mica granite magma...and Li, Sn, F and Ta concentrations. Key words: granite, aplite, pegmatite, feldspars, micas, columbite-tantalite...Introduction Most pegmatites are derived from granite melts (e.g., JAHNS & BURNHAM 1969, LONDON 2008...trace and rare earth elements (REE) and δ18O of granite, aplite and pegmatite and compositions of their |
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