 | | Report (issue) | | and microcline from Pakistan's world famous Gilgit area. The schorl is 4. 7 cm high. Photo Jeff Scovil;...be seen along the surface of the stone. This rubellite was broken perpendicular to the c-axis, and only...reference to what most certainly would be known as rubellite today. Hill's was the first known use of the modern...tourmaline (all colors other than black and blue). Rubellite was consid ered a sub-species of tourmaline....that two popular color varieties came into use: rubellite (1794) and Upper: "lndicolite" from Goshen, Massachusetts |  | | Journal (issue) | | Inclusions in Thai Rubies Gem Exploration in Canada Images Seen Through Calcite Volume 36 / No...Blue Beryl from Pakistan | Emerald from Nunavut, Canada | Mesolite Cabochons from India | Quartz from Brazil...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) | | 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...oils or Canada balsams, distinct differences were observed between the spectra of oils or Canada balsams |  | | Journal (issue) | | Groat University of British Columbia, Vancouver, Canada Thomas Hainschwang GGTL Laboratories, Balzers,...José do Alegre (a few kilometres northwest of the emerald mining area), and it is probably the source...small-scale miners (garimpeiros) who worked in the area were replaced by mining companies capable of exploring...underground workings at depths up to 620 m. The mining area can currently be divided into five parts: (1) the...Verdes) and Fodiens in Prosterum (London), from an area located just south of the previously mined sections |
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