| 单词 | pyrope |
| 例句 | It seems related to both almandine and pyrope, and shows the absorption-spectrum of almandine. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 4 "G" to "Gaskell, Elizabeth" 2011-08-24T02:00:20.690Z The emerald, the topaz, the sapphire, and the pyrope, were as yet considered as the most precious ornaments. Voltaire's Romances, Complete in One Volume 2011-03-20T02:00:21.247Z The other minerals found in the concentrates are pebbles and fragments of pyrope, zircon, cyanite, chrome-diopside, enstatite, a green pyroxene, mica, ilmenite, magnetite, chromite, hornblende, olivine, barytes, calcite and pyrites. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" The so-called "Cape rubies" of the diamond mines of South Africa are pyrope garnets and some large and fine ones are found. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public Specimens of pyrope with attached or embedded diamond had previously been found in the blue ground of the De Beers mines. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" These had a composition between almandite and pyrope, that is, they had both magnesium and iron with aluminum and silica. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public Almandite garnet, the "almandine" of the jeweler is less abundant than pyrope, when of gem quality. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public In another eclogite boulder, diamond was found partly embedded in pyrope. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" The pyrope garnets are, as the name literally implies, of fire red color, as a rule, but they also may be purplish in color. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public Similarly the pyrope garnet of the diamond mines of South Africa is incorrectly called "Cape ruby." A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public The "Arizona rubies" are pyrope garnets, and while seldom of notable size, some are of very fine color, approaching deep rubies, and the color remains attractive by artificial light. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public |
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