| | Journal (article/letter/editorial) | HYDROTHERMAL MINERALIZATIONS IN THE EAST ARM OF GREAT SLA I/E LAKE J.P. N. B^Dn^w ^ND M. M. Z. Mvv^ *...(Aphebian)magmatism in the East Arm of Great growth of sodicpyroxene,amphibole, and feldspars. Slave Lake were reportedrecentlyin...numberof uncommon minerals oxidizing new to the East Arm and a new arsenide locality cayingolivine. Finally...youngercalc-alkaline (Badham, Middle Aphebian: the Aristifats Lake vent 1978andin prep.). Fielddatasuggest thathigh-temThe...deposition. Late Aphebian diorites However, at Labelle Peninsula the full sequenceof These intrusions | | | Report (issue) | PAPER 69-45 GEOLOGICAL SURVEY OF CANADA DEPARTMENT OF ENERGY, MINES AND RESOURCES A CATALOGUE OF...MINERALS R. J. Traill ' GEOLOGICAL SURVEY OF CANADA CANADA PAPER 69-45 A CATALOGUE OF CANADIAN MINERALS...n's Printer, Ottawa from the Geological Survey of Canada 601 Booth St., Ottawa and Canadian Government bookshops...to change without notic e Queen ' s Printer for Canada Ottawa 1970 A CATALOGUE OF CANADIAN MINERALS...has elapsed since T . Sterry Hunt in Geology of Canada, 1863 , presented the first descriptive list of | | | Book | association with a particular habitat or geographical area. Ultimately, however, it is the anatomical features...porphyroblasts in chiastolite slate; Skiddaw Granite aureole, Lake District, England. c) Poikiloblastic staurolite...1.440–1.509 < 1.440 very high high medium low Canada Balsam low medium high The “relief” of a mineral...their orientations are best observed when the main area of the crystal is placed into the extinction position...This will give convergent light in a small central area of the field of view of the crystal of interest |
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