 | | Journal (issue) | | (Brazil and Colombia), central and southern Asia (Sri Lanka, India, Afghanistan, Pakistan, Russia, and China)...come from a number of sources, but predominantly Sri Lanka. Accented with smaller diamonds, the 129 gem corundums...Boehm, March 1993. the alluvial gem fields of Sri Lanka and the pegmatite districts of Brazil. Efforts...cat’s-eye chrysoberyl as well as alexandrite. CORUNDUM Ruby. The 1990s witnessed continued supplies of...Asia (Thailand, Cambodia, Myanmar, Vietnam, and Sri Lanka; again, see figure 1). Although mining continued |  | | Journal (issue) | | ('Bristol Diamonds') from the Triassic of the Bristol District. Geol. Mag., 113, 6, 569-74. Van der Voo, R. and...Emma Luisa goldmine near Huanaco in the Taltal Province. This first description by Dufet contains the...miles north-west of MarvS—in the north Quelimane district of Mozambique) were J. Gemm., 1978, XVI, 2 ...source, the new claims apparently being in the district in which the Miku claims are situated). COLOUR...3,170-2,3 illus., bib!., 1977. Short survey of corundum synthesis with illustration of typical Chatham |
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