 | | Journal (issue) | | limited durability. 36 Trapiche Tourmaline from Zambia Thomas Hainschwang, Franck Notari, and Björn Anckar...• Serpentinite from Argentina • Variscite from Western Australia • Portable Raman spectrometer • Amethyst...blue, and yellow-green TRAPICHE TOURMALINE FROM ZAMBIA Thomas Hainschwang, Franck Notari, and Björn Anckar...crystals of green tourmaline from northwestern Zambia show a growth pattern reminiscent of trapiche emerald/ruby...originally encountered in parcels sold as emerald in Zambia. The trapiche appearance most likely originates |  | | Journal (issue) | | County, Michigan, approximately ten kilometers north of the village ofQuinnesec (See map on page 5)....c1ystals are coated with a lustrous film of black hematite, resulting in unusual and aesthetic specimens...Ownership: Excalibur Mineral Corporation, 1000 North Division Street, Peekskill, NY 10566-1830. Publisher:...not be reliable, for information about from which mine they came. Most will have forgotten but often will...erroneous detailed location data. The Sweet Surrender mine near Story is located near the northwest end of |  | | Journal (issue) | | Reveals Largest Violet Diamond Recovered from Argyle Mine Gemology 32 18 21 26 Harvard Mineral Heritage...provenance of colored gemstones all the way to the mine that produce the stone. The vertically integrated...companies such as Gemfields Plc, Muzo, and True North Gems are among the better-known examples of this...possible tied to transparency and provenance. from mine to market is being developed strongly. As a result...branding strategies are increasingly being related to mine sites, local towns or geographical areas. There |  | | Journal (issue) | | Chairmen: Midlands – P. Phillips, North East – M. Houghton, North West – J. Riley, South East – V. Wetten...crystal had been found 15 years earlier in the Maxixe mine. This beryl had a deep blue colour, which faded...location of the Maxixe mine in Minas Gerais, Brazil, and state that the mine was closed when the loss...Chemical and growth zoning in trapiche tourmaline from Zambia — a re-evaluation Dr Karl Schmetzer, Dr Heinz-Jürgen...Hainschwang Abstract: Trapiche tourmalines from Zambia show the hexagonal – – – prism a {1120}, the positive |  | | Book | | MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...lustrous, though some which are coated by rutile or hematite are yellow or red and earthy; they are equant...different combinations of rutile, anatase, brookite, hematite and titanite (Philippe Beiley, personal communication |  | | Journal (issue) | | Mn-rich Tourmaline from the Canary Mining Area, Zambia Brendan M. Laurs, William B. Simmons, George R...“canary” yellow elbaite from the Lundazi District of eastern Zambia, the most important source of this tourmaline...MN-RICH TOURMALINE FROM THE CANARY MINING AREA, ZAMBIA Brendan M. Laurs, William B. (Skip) Simmons, George...the Canary mining area in the Lundazi District of eastern Zambia. The tourmaline has been mined since...intermittently mined from a small area in eastern Zambia. Marketed as Canary tourmaline since 2001, this |
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