Vezuvian
Vezuvian (idokraz) (Vezuviy vulkani nomidan) — orolsimon silikatlar sinfiga mansub mineral. Turi koʻp. Beriyliyli V., titanli V., magniyli V., frugardit, vilyuit, siprin va b. maʼlum. Kimyoviy formulasi Ca10(Mg, Fe)2Al4(SiO4)5(Si2O7)2(OH,F)4 Tetragonal singoniyali. Prizmatik, kristallar, radial tolasimon donachalar. Rangi sargʻish-yashil, qoʻngʻir, sariq, qora (vilyuit), havorang (silrin), kulrang . Shishasimon yaltiraydi. Qattiqligi 6,5—7. S ogʻ. 3,4. V. skarnlarda (granat, epidot bilan), rogoviklarda, oʻzgargan magmatik jinslarda, gidrotermal yertomirlarda hosil boʻladi. V. Oʻzbekistonda koʻp. V.ning yirik toʻplamlari Chatqol (Sandalash, Gʻovasoy, Chimyon, Kumushkon, Surenota, Sumsar), Qurama (Olmaliq) tizmalarida va Gʻarbiy Oʻzbekistonning W— Mo konlarida (Qoʻytosh, Temirqapigʻ, Langar, Ingichka, Tim, Qoratepa, Saritov) uchraydi. V. Germaniya, Italiya, AQSH, Rossiya va b. joylarda ham maʼlum. Shaffof turlaridan turli buyumlar tayyorlanadi
Adabiyotlar
- OʻzME. Birinchi jild. Toshkent, 2000-yil
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