Locality type: | Quarry |
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 S. L. Ward Quarry, Lowell, Middlesex County, Massachusetts, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 759746 |
Long-form Identifier: | 1:3:759746:6 |
GUID (UUID V4): | f14efdce-7327-4837-ba92-82e97a3c40ec |
References |
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Reference Search (possible matching items) |
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| | Report (chapter) | 6, 2015 184 P. BANKWITZ & E. BANKWITZ ~ l < Ullapg°l .....~ Norway i tlcr,~"~ ~weden \"41.\\....(a) ~ / ( / " (b) (c) [] Berlin EAST A V A L O N I A //GI~(STALLINE :< ¸¸¸17 ...... RhenishMi...fractures and, finally, a second generation of smaller N-S and E-Wtrending joints that terminate at the sheet...fractures 'lager' joints (Fig. 8b). Dot, Blauenthal quarry (location of the photographs in Fig. 8). Joint...mapping in the Eibenstock Pluton, two steeply dipping N-S and two E - W joint sets formed at different times |
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