GEMMOLOGICAL CHARACTERISTICS OF SENGILIT — A NEW KIND OF JEWELRY-ORNAMENTAL RAW MATERIALS OF THE ULYANOVSK REGION
Sengilite is a trade mark of florogenic jewelry and ornamental material being mined around the village Sengilei of the Ulyanovsk region. The sangilite is a lithofected marine plant remains cemented in marl. The sangilite mainly consists of calcite (from 86 to 94 wt. %). The following minerals hav...
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| Format: | Article |
| Language: | Russian |
| Published: |
Sergo Ordzhonikidze Russian State University for Geological Prospecting
2018-08-01
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| Series: | Известия высших учебных заведений: Геология и разведка |
| Subjects: | |
| Online Access: | https://www.geology-mgri.ru/jour/article/view/316 |
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