Mineral composition and gemological characteristics of jewelry-ornamental ammonites of the Republic of Adygea
For the first time, data on the mineral composition and gemological characteristics of the jewelry-ornamental ammonites of the Republic of Adygea have been presented. Ammonites consist mainly of the calcite with inclusions of quartz, glauconite, kaolinite, aragonite, pyrite, apatite and hematite. Th...
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| Médium: | Článek |
| Jazyk: | Russian |
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Sergo Ordzhonikidze Russian State University for Geological Prospecting
2019-03-01
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| Edice: | Известия высших учебных заведений: Геология и разведка |
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| On-line přístup: | https://www.geology-mgri.ru/jour/article/view/360 |