 | | Journal (article/letter/editorial) | | spodumene-bearing Alpine-type fissure veins from Hiddenite, North Carolina, USA Michael A. Wise Received: 10 August...vein mineralization in the Hiddenite area of western North Carolina, USA consists mostly of quartz, but...locally contains Cr-bearing beryl (emerald) or Cr-bearing spodumene (hiddenite). These gem minerals occur in...phase in spodumenebearing veins, but is absent in emerald-bearing veins. Chabazite-Ca occurs as simple penetrating...lens-shaped variety, phacolite. Chabazite-Ca from Hiddenite contains minor amounts of Na, Mg, Fe and K. Phacolitic |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...are in violation of current FTC regulations. The American Gem Trade Association requires that its members...Engineer Shortage The decline in the number of American colleges and universities emphasizing or teaching...Additional information may be obtained from the American Gem Trade Association, 3030 LBJ Freeway, Suite...Creek area, Last Chance Mining District, Plumas County, California. Axis, volume 1, number 1, pages 1–30 |  | | Journal (issue) | | 39 • NUMBER 3 American Mineral Treasures Issue! $15 Wayne & Dona Leicht, 875 North Pacific Coast Highway...Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Steven R. Morehead...Three Tucson Show Issue 2008 “American Mineral Treasures” The American Mineral Treasures Exhibition,...COVER: COPPER, 8.3 cm, from the Central mine, Keweenaw County, Michigan—considered by some to be the world’s...Mineral Museum, and was on display as part of the American Mineral Treasures exhibition at the 2008 Tucson |  | | Journal (issue) | | VOLUME 39 • NUMBER 1 $15 Wayne & Dona Leicht, 875 North Pacific Coast Highway, Laguna Beach, CA 92651 (949)...Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Steven R. Morehead...100-year history of the Benitoite Gem mine, San Benito County, California . . . . . . . . . . . . . ...Benitoite Gem mine, San Benito County, California. Natural History Museum of Los Angeles County collection;...Visit our Website: www.MineralogicalRecord.com American Mineral Treasures! By the time you read this it |  | | Book | | long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...and Edenville, large, fine crystals of spine!, titanite, amphibole and pyroxene have been found since...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted |  | | Journal (issue) | | Pakistan • Record-breaking emerald from Hiddenite, North Carolina • Emerald-in-matrix from Bahia, Brazil...introduced was the Malossi hydrothermal synthetic emerald (Adamo et al., 2005), which was gemologically similar...suggested that they were related to spinel. SYNTHETIC EMERALD AND OTHER BERYLS Available in the gem trade since...This is believed to be a new type of synthetic emerald colored only by Cr3+. The highly diagnostic growth...Separation of the Malossi product from natural emerald is relatively straightforward. Irregular growth |  | | Journal (issue) | | feldspar from Congo • Fluorite from the Rogerley mine, England • Demantoid garnet from Iran • Kyanite...triplets • Plus: Emeralds from Hiddenite, North Carolina • Star emerald from Madagascar • Tourmaline “slider”...tourmaline has come from Madagascar’s Anjanabonoina mine and contains remarkable color zoning, as shown by...him; awards and honors from GIA, the American Gem Society, the American Gem Trade Association, and numerous...executive head of GIA’s sister organization, the American Gem Society [AGS], which Shipley Sr. had established |  | | Journal (issue) | | crystals on matrix, 17.2 cm, from the N’Chwaning I mine, collected in 1978. Private collection and photographer...Tucson USA Visit us at these international shows: Houston Ste. Marie Denver Munich USA France USA Germany...and Riverpark Inn Rhodochrosite, Sweet Home Mine, USA, 10 cm Photo: Malte Sickinger MARCUS BUDIL Monaco...budil-minerals.com Chrysocolla on Malachite Mashamba West Mine Democratic Republic of Congo 26 cm - Joe Budd Photo...mineral shows worldwide! Rhodochrosite - Sweet Home Mine, Colorado - 13cm | Brazilianite - Minas Gerais, |
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