| | Journal (article/letter/editorial) | clinopyroxenes from the alkaline rocks of Japan, Morotu (Yagi, 1953), and Pantelieria (Carmichael, 1962)...diopside-ferropigeonite,2) diopside-hedenbergite,and 3) diopside-aegirine. The fields of Ca-rich and Na-rich clinopyroxenes...Yagi (1953)in his investigationof rocks from the Morotu area of SakhaIin. The clinopyroxenesof Garbh, Eilean...Iki Island and adjacent areas. Alkali basalts and mugearites are widely distributed on Iki Island and...composition of the primarv minerals. Although subcalcic augite or pigeonite has not yet been reported in alkaIine | | | Journal (article/letter/editorial) | Reinvestigation of the pyroxenes from the Morotu alkalic rocks shows that aegirine-augites whose composition iies...rather well-defined area of distribution, rn'hile aegirine augites from other kinds of rocks are distributed...roxene system acmite-hedenbergite-diopside. The Morotu alkalic rocks may be regarded as an example in...petrochemicalstudies on the alkalic rocks of the Morotu district, Sakhaline,the present author establishedthe...alkalic rocks: diopsidic augite-)soda augite--+aegirineaugite--+aegirine.Here soda augite contains Nas.1-Na62; | | | Book (volume) | 75 Aegirine-Aegirine-augite ...... 79 Spodumene ......... 92 Jadeite ......... 99 Augite.109...Diopside—Hedenbergite Johannsenite Aegirine Spodumene J adeite Augite Pigeonite Omphacite Fassaite (Mg...X-ray powder patterns of aegirine, jadeite, diopside, hedenbergite and augite were all similar. Single-crystal...22' Name Reference hedenbergite ] diopside j aegirine jadeite clinoenstatite Kuno and Hess, 1953. Brogger...nstatite-clinoferrosilite are discussed in the augite section (p. 110). Similar studies for the orthopyroxenes | | | Journal (article/letter/editorial) | titaniferous salite to pale green sodian salite or sodian augite (Wilkinson, 19666). The groundmass clinopyroxene...indices to more and less calcic compositions. augite, opaque minerals, felsic minerals, and minor biotite...differentiation sequence at Takara Bridge, Morotu, Sakhalin (Yagi, 1953, tables 14-16); the Cedar Mountain...ratios, from Hawaii, Tristan da Cunha, and Gough Island are also plotted for comparison. It has been proposed...table 1, no. 8); 9, syenite, Takara Bridge, Morotu, Sakhalin (Yagi, 1953, table 16, no. 1); 10, average | | | Book (volume) | Pigeonite inverted to orthopyroxene with exsolved augite lamellae / /(00.1) of original monoclinic Ca-poor...orthopyroxene with exsolved augite .lamellae //(001) and a smaller number of exsolved augite lamellae //(100)....anorthosite, Labrador. Crossed polars x60. E. Zoned aegirine-augite, analcite syenite segregation in analcite dolerite...Pigeonite 162 Calcium Pyroxenes Diopside-Hedenbergite Augite Fassaite J ohannsenite 198 294 399 415 Calcium-Sodium...Omphacite 424 20 Sodium Pyroxenes Jadeite Aegirine, Aegirine-augite Ureyite 461 482 520 Lithium Pyroxenes | | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | Geol. of Ore Deposits, Acad. of Sciences, Moscow, Russia. Per Nysten: University of Uppsala, Uppsala, Sweden...Tuscon, Arizona. Barry Yampol: Oyster Bay, Long Island, New York. Victor Yount: Warrenton, Virginia. Josef...Romania, especially Rosia Montana (Verespatik). In Russia, gold is found on the eastern slope of the Ural...Creek, NT. In New Zealand, Hauraki Peninsula, North Island, and placer deposits in Nelson, Westland, Otago...Italy; Smeingorsk, Semenowsky, and Altai, Siberia, Russia; Rudnui(*) and Dhezkazgan(*), Kazakhstan; Salida |
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