 | | Journal (article/letter/editorial) | | University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada T. SCOTT ERCIT Research Division, Canadian Museum...Museum of Nature, Ottawa, Ontario K1P 6P4, Canada ABSTRACT The classification of granitic pegmatites was...of the early attempts did not go beyond simple field-based subdivisions, but some of them developed into...of time, a need emerged to revise some of the pegmatite classes and families (e.g., Černý & Kjellman...the synkinematic to post-kinematic (granite +) pegmatite populations themselves (Table 1, 2, Fig.1). THE |  | | Report (volume) | | granite, alkalic rocks, carbonatite, fenite, pegmatite and pegmatitic migmatite, and thorium-rich zones...Indonesia. In 1959, uranium mills in the Blind River field, Ontario, began supplying byproduct thorium, and...apatite, sphene, allanite, thorite, monazite, and zircon, and some is deposited in intergranular films in...:factor that may enhance the thorium potential of a region is the possibility that detrital monazite in older...rock Carbonatite Fenite Thorium-rich granite Pegmatite and pegmatitic migmatite Thorium-rich zones in |  | | Book | | Portugal, 134 England, 134 United States and Canada, Contagious Disease, 78 Miscellaneous American... and 175 Chemical Field Tests, 121 172 of 173 Decomposition Other Field lons, 172 172 of...Bulgaria, 399 333 Burma, 400 from Recommended Canada, 400 Angles and Proportions, Chile, 407 335...in the Pogue’s widely scattered fascinating field—that concerned with precious This the emerald and...Because of the readily in the United States and Canada, of less well-known deposits At beryls, still |  | | Journal (issue) | | from?". Regularly scheduled activities, classes, field trips, all under the auspices of senior club members... fr1endsof m1nera 1ogy by Robert J. Smith Region 12 Region 12 of the Friends of Mineralogy sponsored...and author. He presented a general summary in the field of zeolites. an excellent and entertaining talk...executive commiuee of the Friends of Mineralogy, Region 12, will begin immediately. The support and help...while. Write to Bob Smith. by Jim Stauffer Region 3 Region Three of Friends of Mineralogy presented its |
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