 | | Journal (article/letter/editorial) | | Dr. Marian Lupulescu, New York State Museum; Dr. George Robinson, Michigan Technological University; Dr...ACCESSORY MINERALOGY OF AN EVOLVED DICKINSON COUNTY, MICHIGAN, PEGMATITE. T. W. Buchholz1, A. U. Falster 2, W...approximately ninety known pegmatite occurrences in central Dickinson County in the Upper Peninsula of...of Michigan. A small beryl-rich pegmatite was investigated to describe its mineralogy and determine its...its degree of geochemical evolution. The pegmatite is emplaced in Lower Proterozoic metamorphic rocks of |  | | Journal (issue) | | $324/three years, (Canada) $186/one year, (outside USA other than Canada) $265 for one year Subscription...Bruce Carter (2012–2019) Wally Mann (2012–2018) George K. Hickox, Jr. (2012–2019) David E. Ellis (2012–2019)...Diana Bruce (2019) SPONSORING ORGANIZATIONS Houston Area Mineral Society (HAMS) (2009–2019) Mineral Association...retail galleries located in New York City and Vail, Colorado. www.MardaniFineMinerals.com Das Mineralreich...with tourmaline, have sustained the Golconda pegmatite field’s reputation as among the most important |  | | Report (issue) | | Pegmatite Investigations 1942-1945 Black Hills, South Dakota By LINCOLN R. PAGE and OTHERS GEOLOGICAL...Mica Lode No. 2_______________,____ _ 97 Custer Mountain (Skookum) feldspar mine._______ 97 Dakota Feldspar..._______________^____________ Lake mica prospect by W. C. Stoll and L. R. Page. _ Lofton (Mountain Rose Lode) claim...Monkey Lode mica mine by J. J. Norton_________ Mountain Beryl claim by W. C. Stoll__^________ _ New York...Chance No. 1 Lode claim.___________________ Tin Mountain mine by W. C. Stoll..' _____________ Tin Queen |
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