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Schorl from
Coronation Island, South Orkney Islands, Antarctica


Locality type:Island
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Coronation Island, South Orkney Islands, Antarctica
Data Identifiers
Mindat Occurrence Record ID:1497408
Long-form Identifier:1:3:1497408:5
GUID (UUID V4):cb4a6462-1af4-4437-9f11-e89d5b850b44
References
Thomson, Janet W. (1974) The Geology of the South Orkney Islands: III Coronation Island. British Antarctic Survey Scientific Reports No.86.
Reference Search (possible matching items)
Brew, David A., Drew, L.J., Schmidt, J.M., Root, D.H., Huber, D.F. (1991) Undiscovered locatable mineral resources of the Tongass National Forest and adjacent lands, southeastern Alaska. Open-File Report Vol. 1991 (91-10) US Geological Survey doi:10.3133/ofr9110
Report (issue)
roughly latitude about 59 degrees, 45 minutes North south to the State's southern boundary at about 54 degrees... One is along the Fairweather-Queen Charlotte Islands fault at the continental margin; one in a northeast-trending...Kruzof, Pleasant, Admiralty, Kupreanof, and Zarembo Islands, all in northern and central southeastern Alaska...region. The Edgecumbe volcanic field on Kruzof Island consists of Pleistocene and Holocene basalt, andesite...rock unit described below. The field on Pleasant Island consists of Neogene andesite flows and breccia
 
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