 | | Book | | Experimental studies on the system nepheline-kalsilite-SiO2 in air and under 1, 2, 3, 5, and 20 kb in...at variable temperatures show that leucite and kalsilite-bearing mafuritic rocks are represented under...understood from the study of the system forsterite-kalsilite-SiO2 in presence of excess water at 1, 2, and...al. (1986) also studied the system forsterite-kalsilite-SiO2 in presence of F up to 28 kb at variable... . . . . . . . . . . . . . . . . . . . . 2.9 Kalsilite . . . . . . . . . . . . . . . . . . . . . . . |  | | Book | | sedimentary volcanic sequence of the Kontozero district, Kola Peninsula. Doklady Earth Science Sections...Aiotsdzor Elpinskii Bargushatskii Shvanidzorskii Pkhrutskii T alyshskii 1 ADZHARO-TRIALETSKAYA In this region...of central Armenia within the Western Aiotsdzor district and extends over an area of about 150 km 2 • The...Tatevosyan, 1955; 1965; 1939; 1966. Caucasus 63 11 PKHRUTSKII This massif is an intrusion covering about 10...intrusive phase, which is represented by nepheline-kalsilite monzonites, essexites and medium- and fine-grained |
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