 | | Journal (issue) | | Protected Area of the Lufwanyama district in the Copperbelt Province of Zambia. The Ndola region consists...2002. The Santa Terezinha-Campos Verdes emerald district, central Brazil: structural and Sm-Nd data to...spinels from a new deposit at Lang Chap (Tan Huong-Truc Lau), Vietnam A.-K. Malsy, S. Karampelas, D....Abstract: Gem spinels from a new source at Lang Chap, Vietnam, have been investigated for their gemmological...spectroscopic and chemical characteristics. The Lang Chap mining site produces spinels of orangey-red colour |  | Giuliani, Gaston, Fallick, Anthony E., Boyce, Adrian J., Pardieu, Vincent, Pham, Van Long (2017) Pink and Red Spinels In Marble: Trace Elements, Oxygen Isotopes, and Sources. The Canadian Mineralogist, 55 (4) 743-761 doi:10.3749/canmin.1700009 | Journal (article/letter/editorial) | | Research and Identification of Vietnam, 91 Dinh Tien Hoang Hanoi, Vietnam ABSTRACT The oxygen isotopic...18.5% for spinels from An Phu and Cong Troi in Vietnam, and Namya from Myanmar; and (3) between 19.0 and...Pamreso in Kenya, Mogok in Myanmar, and An Phu in Vietnam. The variation in the d18O values for most of the...of the spinel mine of Cong Troi, Luc Yen area, Vietnam. (B) Spinel (Sp) associated with clinohumite (Chu)...quarries, Vietnam. (C) Crystals of red spinel around 1 cm across in a marble from Luc Yen, Vietnam. (D) Pale |  | | Journal (issue) | | Mahenge, Tanzania In Search of Cobalt Blue Spinel in Vietnam Spinel Inclusions – An Exercise in Aesthetics Spinel...primary deposits are found in Tajikistan, Myanmar, Vietnam and Tanzania (Yavorskyy and Hughes, 2010; Giuliani...Tajikistan with the historical Kuh-i-Lal source; Vietnam with the Luc Yen mining area; and Myanmar with...2B. Red spinel in marble, Luc Yen mining district, Vietnam. (Photo: V. Pardieu) Image 2D. Cut and rough...white sugar-like marble, Luc Yen mining area, Vietnam. (Photo: V. Pardieu) 16 InColor Summer 2019 InColorMagazine |  | | Book | | MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Administered Tribal Areas and North West Frontier Province. Ilmenite crystal clusters to 12 cm across have...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings worked by local...to 6 cm (2005: 120). Los Remedios mine, Taxco district, Taxco, Guerrero. Ilvaite occurs in the wallrock |
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