 | | Report (issue) | | locality given as Veshnoveh, Kashan County, Esfahan Province, Iran, very sharp, highly lustrous, brownish red...5.4 cm, from Veshnoveh, Kashan County, Esfahan Province, Iran. Quebul Fine Minerals specimen and photo...mine, Kalahari Manganese Field, Northern Cape Province, South Africa. The specimen is of a style typical...mine, Kalahari Manganese Field, Northern Cape Province, South Africa. Quebul Fine Minerals specimen and...mine, Espiel, Comarca Valle del Guadiato, Córdoba Province (misleadingly called “Villaviciosa de Cordoba” |  | | Journal (issue) | | Demantoid Andesine and Zircon from China Vietnamese Aquamarine Coloration of Saltwater Pearls THE QUARTERLY...northeastern China. 42 Aquamarine from the Thuong Xuan District, Thanh Hoa Province, Vietnam Le Thi-Thu Huong...and gemological properties of the attractive aquamarine from this locality. pg. 17 REGULAR FEATURES...quartz • Indian scapolite • Spinel from northern Vietnam • Gem zektzerite • “Coral Sea” agate • Dendritic...30. Mocquet B., Lulzac Y., Rondeau B., Fritsch E., Le Quéré J., Mohamady B., Crenn G., Lamiraud C., Scalie |  | | Journal (issue) | | the Tan Huong–Truc Lau Area, Yen Bai Province, Northern Vietnam Nguyen Ngoc Khoi, Chakkaphan Sutthirat...Nhung Although not as well known as the Luc Yen district, this area is an important source of ruby and...Afghanistan • Ammonite from Madagascar • Aquamarine from Vietnam • Chalcedony from Peru • Afghan emerald...characteristics of r uby and sapphire from Yen Ba i Province, in nor thern V ietnam. There is an ar ticle by...THE TAN HUONG–TRUC LAU AREA, YEN BAI PROVINCE, NORTHERN VIETNAM Nguyen Ngoc Khoi, Chakkaphan Sutthirat |  | | Journal (issue) | | Alice S. Keller Rubies and Fancy Sapphires from Vietnam Robert E. Kane, Shane F. McClure, Robert C. Kammerling...have emerged from new deposits in Tanzania and Vietnam that closely resemble Burmese stones and probably...sapphires illustrated here, all reported to be from Vietnam, are representative of some of the fine material...changing economic outlook of countries such as Vietnam and Tanzania, promises both new markets and new...to the discovery of a new ruby occurrence. In Vietnam, we are seeing the identification of major deposits |  | | Journal (issue) | | jadeite, (3) 7.81 ct violet jadeite, (4) 27.23 ct aquamarine, (5) 1.28 ct blue spinel, (6) 1.17 ct benitoite...included: Southeast Asia (Myanmar, Thailand, and Vietnam), Africa (Tanzania, Kenya, Zimbabwe, Nigeria, and...typically report gem- Figure 3. Saturated-color aquamarine comes from relatively few deposits, and Africa...begun to improve. Aquamarine and Other Beryls. The major sources of gem aquamarine continued to be the...Zambia and Mozambique of fine, saturated-color aquamarine that required no heat treatment helped revitalize |  | | Journal (issue) | | instrumentation such as LA-ICPMS—once primarily the province of academia—became a fixture in many gemological...were combined under the jurisdiction of the U.S. District Court of New Jersey 168 PRODUCTION AND MARKETS...start operations at the Kagem mine in the Kafubu District, historically Zambia’s largest source of emeralds...ultimately decided in eBay’s favor when the U.S. District Court of New York determined that the burden of... p. 178. ——— (2002b) Gem News International: Aquamarine and spessartine from Tanzania. G&G, Vol. 38, |  | | Book | | Zealand Bibliography-New Zealand 384 N igeria Vietnam 385 Characteristics of Nigerian sapphire Bibliography-...(Bu Khang District) 475 Other Vietnam corundu.n1 localities 478 Mining methods in Vietnam 480 Characteristics...industry: Thoughts on the future Bibliography- Vietnam 48 1 385 Norway 385 Pakistan 385 Zaire (formerly...above the cab and so Tclimbed up to stretch ouc. le was there chat I completed the journey, amidst the...bigger Mac head than I. • Philippe Braudeau, RSA Le Rubis SA, France, for donations of synthetic corundums |
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Xuan Le, Thường Xuân District, Thanh Hóa Province, Vietnam