| | Journal (article/letter/editorial) | limestone from Rhodes contain an hourglass structure Iormed by inclusions of calcite, quartz, and carbonaceous...limestones of Eocene age from the Greek island of Rhodes in the Aegean Sea,first describedby Von Foullon (1891)...collectedfrom several localities between the village of Asklipio and Yannadi Bay (36.047'N, 56.943'E) in late 1966... and stylolite (black). Thin section M351; Rhodes, Greece' White line in lorver left corner represents...crystals' the insoluble residue contained a few quartz grains, carbonaceousmatter' euhedral pyrite crystals | | | Journal (article/letter/editorial) | magnesium in the carbonates. The Eocene limestone from Rhodes is the youngest carbonate now known to carry authigenic...common. For example, in various carbonate rocks from Rhodes (Kastner and Waldbaum, 1968) and from Crete several...4) 5) 6) quartz-albite quartz-microcline quarrz-albite-illite quartz-microcline-illite quartz-albite-microcline...quartz-albite-microcline quartz-albite-microcline-illite The most prevalent assemblages are (1) and (3); and assemblages...thin sections and single crystals of feldspars, quartz, and carbonates were studied for their cathodo-luminescence | | | Journal (issue) | A New Strike of Turquoise in Colorado Ancient Greece Fossils, Minerals and History Florida Fossil Trips...Hobson Way; Sat. 9-5, Sun. 10-4; free admission; “Quartz: Gem of the Ancients”: 70 displays, NPS Paleontologist...the top diamond supplier until the discoveries in South Africa eclipsed its production. Rock & Gem 9/22/14...variety of tourmaline, and superb, large Japan Law quartz twins at the Brumado deposit. Brazil’s pegmatite...continent. The main minerals of a pegmatite are quartz and feldspar, the latter being susceptible to weathering |
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