Nepheline Syenite with Apatite (igneous rock)3D ModelNoAI
Nepheline Syenite with Apatite (igneous rock)
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More model informationLocality: Khibiny Mountains, Russia
No.: 2031
Size: 10 x 3.5 x 2 cm
Type: Igneous intrusive (plutonic) rock
Description: Foid-syenites are a group of phaneritic, holocrystalline feldspathoidal igneous rocks showing a great diversity of mineral compositions, e.g., alkali feldspar varies from about 35% to 80%, feldspathoids vary from 10% to 45%, sodic-plagioclase varies from less than 5% to 45%, and mafics (iron-rich biotite, sodic amphiboles, sodic pyroxenes) vary from 10% to 65%.
Essential minerals: alkali-feldspar, feldspathoid (nepheline)
Mafic minerals: amphibole (hornblende)
Website: http://geology.uaic.ro/muzee/mineralogie/
Concept & 3D-modelling by dr. Andrei Ionut APOPEI
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