 | | Journal (issue) | | you. About 300 people, mostly from the U.S. and Canada, attend every year. Museum curators, field collectors...Continued on page 7 C' Fig. 1 Chrysocolla coated with quartz, Ray Mine, Pinal Co., Arizona; photo by Bruce Paul...year surface, $32.00 per year air, First Class to Canada and Mexico $25.00, rates include sales taxes as...petrogcnesis of granitic rocks of the Sebago Batholith in southwestern Maine by Tomascak. This granite...Mountains of the NWT, Canada. This is the first discovery of gem tourmaline in Canada. From this site, the |  | | Journal (issue) | | page 2 Fig. 1 Barrerite, 21/4 inches long, with quartz, Kuiu Island, Alaska, Gary McWilliams collection...mine area and it appeared that no one had visited the mine since the U. S. Army had closed the area in...not question that barrerite is found in the large quartz pockets that have been covered by seawater. I do...finger -stalactl!cs-of sparkly, milky white. dru~ quartz: many of the barrcrite specimen arc quite ac 1hc1i~...year surface, $32.00 per year air, First Class to Canada and Mexico $25.00, rates include sales taxes as |  | | Report (issue) | | and microcline from Pakistan's world famous Gilgit area. The schorl is 4. 7 cm high. Photo Jeff Scovil;...high-grade metamorphic complex at the southern shore of Lake Baikal, for more than 200 years. This interesting...a peculiar quartz-diopside rock type that consists of ab solutely white diopside, quartz and calcite...species all from the Sludyanka complex in the southern Lake Baikal region of Russia. Six New Species Today...comparisons suggest that further research in this area is warranted. 1.85 �------ ------ ----, 1.80 |  | | Journal (issue) | | Inclusions in Thai Rubies Gem Exploration in Canada Images Seen Through Calcite Volume 36 / No...Nunavut, Canada | Mesolite Cabochons from India | Quartz from Brazil with Biotite Inclusions | Quartz from...Recent Advances in Coloured Stone Exploration in Canada By Lee A. Groat 634 An Update on Mineral Inclusions...Groat, University of British Columbia, Vancouver, Canada; Thomas Hainschwang, GGTL Laboratories, Balzers...small batches of loose or mounted diamonds within an area measuring 5 × 6 cm. As with the GLIS-3000, the GLIS |  | | Journal (issue) | | News, 9, 10--11 Van Praagh, G., 1947. Synthetic quartz crystals. Geological Magazine, 84, 98-100 Walrafen...are divided into three major groups, namely oil, Canada balsam, and artificial resin (see Table I). Under...various natural and synthetic cedarwood oils and Canada balsams, clove oil, olive oil and paraffin oil...and stored in a reference library. The spectral area lying between 1200 and /. Gemm., 1999, 26, 8, 501-520...fillers can be divided into three groups: oils, Canada balsam, and artificial resins (see Table I). While |  | | Journal (issue) | | Ann Arbor, Ml Andrew C. Roberts Geol. Surv. of Canada Ottawa George W. Robinson Seaman Mineral Museum...Chuquicamata (Chile) $10 v.9/#6 Libethenite (Zambia), Quartz & Pyrite (WA), Hydroboracite (CA) $10 v v .10/#5...Ichinokawa mine (Japan), v $10 .13/#4 Diamond (CO), Quartz (MT), Jeanbandyite. Bancroft (Ont.) $10 .15/#6...color photography! v v v $10 Japan Twins (Quartz), Bancroft (Ont.), Franklin .17/#3 Knappenwand...10/#3 Taewha mine (Korea) .17/#2 J. C. Holmes claim (AZ), Austrian Minerals, Marsturite, Franklin (NJ) |  | | Journal (issue) | | Mining at Campos Verdes, Goiás, Brazil | Asteriated Quartz Sphere with Sagenitic Rutile Inclusions | Internal...Groat University of British Columbia, Vancouver, Canada Thomas Hainschwang GGTL Laboratories, Balzers,...blue beryl, dyed synthetic rock crystal, spurrite, quartz coloured by malachite and ‘Zachery-treated’ turquoise...greyish appearance, as well as carbonate-chlorite-quartz schist, amphibole-chlorite schist, biotitites and...José do Alegre (a few kilometres northwest of the emerald mining area), and it is probably the source |
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Stargazer Claim, O'Grady Batholith, O'Grady Lake area, Northwest Territories, Canada