A new tantalite locality [Black Hills, South Dakota]

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1884
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Abstract
AlIIONG some specimens of the miuerals found at the Etta tin mine, Dakotah, and I'ecently come into my possession, a number of pieceR, which on fh'st ~lallce were supposed to be cassiterite, proved to be tantalite.Professor Blake in speaking of the ore from the same locality \thi~ Journal, III, xxvi, ::l35) says, "a few crystals of a black mineral believed to be wolframite have been seen in the mixtures of spodumene and feldspar."A careful search of all the specimens received has resulted in finding no wolframite but a considerable quantity of the tantalite.The probability is that tantalite is the mineral to which Professor Blake referred.An analysis of the tantalite gave the following results.
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openalex_W2329546923 Use this key to autocite in the manuscript while using SciMatic Manuscript Manager or Thesis Manager
Authors Catherine A. Schaeffer
Journal american journal of science
Year 1884
DOI
10.2475/ajs.s3-28.168.430
URL
Keywords Keywords not found

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