Locality type: | Pegmatite |
Classification |
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Species: | Albite var: Oligoclase |
Formula: | (Na,Ca)[Al(Si,Al)Si2O8] |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Oligoclase data |
Locality Data: | Click here to view Loch Vallarip pegmatite, Harris, Isle of Lewis and Harris, Outer Hebrides, Scotland, UK |
Data Identifiers |
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Mindat Occurrence Record ID: | 790361 |
Long-form Identifier: | 1:3:790361:8 |
GUID (UUID V4): | a74df5d8-f626-4257-8ada-97028304b3ed |
Nearest other occurrences of Oligoclase |
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66.6km (41.4 miles) | ⓘÓsgaig Sill, Raasay, Eilean á Chèo, Highland, Scotland, UK |
73.1km (45.4 miles) | ⓘMarsco, Sligachan, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK |
References |
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Reference Search (possible matching items) |
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| | Journal (article/letter/editorial) | pegmatites of South Harris, Outer Hebrides. By O. y o n KNORI~ING, Ph.D., and R. DEARNLEu Ph.D.! Dept. of Geology...University of Leeds. [Read 5 November 1959.] ,Summary. A number of representative examples of the Lewisian...Lewisian acid pegmatites of South Harris are described, and the presence of the following minerals has been...betafite (?), and allanite. Spectrographic, optical, and X-ray powder data are given for some of these minerals...together with chemical analyses of magnetite, biotite, columbite, gahnite, and spessartine. It is believed |
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