 | | Journal (article/letter/editorial) | | per unit cell]. From Dzhuzumli, Mt. Zirabulaksk region, Bukhara. Named after the alchemist Avieenna (Abu...Mongolia ; named from the locality. B a r i u m carbonate-apatite. Samad Mohseni-Koutchesfehani and Gerard...vol. 88, p. 320 (t~gpyHnw,Birunite). Silicate, carbonate, and sulphate of calcium, occurring with but distinct...The correct form has been fairly widely used in Germany (Hintze, Handb. Min., Erg.-Bd., p. 86; H. Strunz...phlogopite deposit of the Medviezhy river, Aldan region, Yakutia. Named from the composition. [M.A. 14-280 |  | | Book | | Named after Dr. Friedrich Ahlfeld, of Marburg, Germany. [M.A., 6, 147.] 14th List [NiSe03.2H20; Canad...skarns in the Solvech fluorite deposit. Karagandin region. Kazakhstan, have a 12-87, c 14-97 A, and a composition...aluminous-serpentine, 20th List) from the Lake Superior region [M.A., 15, 411; 19, 268]. An unnecessary name for...for aluminian lizardite, from the Lake Superior region. Cf. Al-antigorite. 28th List Al-nontronite. H...thorianite group. Named from the locality, Aldan region, eastern Siberia (18th List). [M.A., 12, 460.] |  | | Book | | Congress Catalog Card No. 66-17809 Printed in Germany 08 011635 3 PREFACE TO THE T H I R D (GERMAN)...N , Troy, New York, USA G. FRIEDRICH, Aachen, Germany H . FROHBERG, Toronto, Canada R. L A GANZA, North...Pullman, Washington R. A. ZIMMERMANN, Heidelberg, Germany 2 Bamdohr, Theorie Minerals XVÜ ABBREVIATIONS... FIG. 2 y2 X , drawing Sohland on the Spree, Germany 6 RAMDOHR So-called "pipe ore". The drops of...("solutions", "melts", and " v a p o r s ' " in this region are not sharply distinguishable). However, this |  | | Book | | Igneous Rock Associations, or Kindreds A broad region is called a petrographic province if it contains...instance, the markedly potassic, leucitic lavas of the region around Rome and Naples (Italy), form a petrographic...for two or even all three may develop in the same region. Nevertheless, the names merit retention for comparison...Poikilitic texture in hornblende peridotite, Odenwald, Germany. Diam. 3 mm. A single crystal of hornblende encloses...Micrographic texture in granopliyre, Rosskopf, Vosges, Germany. Diam. 2 mm. Cuneiform intergrowtli of quartz and |  | | Book | | (rontgenite, SEM). Dr. Julian Schilling (Tubingen, Germany) contributed helpful discussions on MSH rocks and...their analytical data and photos. Dr. W. Stoll (Germany) provided information on Wind Mountain lemoynite...hyperagpaitic minerals. Dr. Gregor Markl (Tubingen, Germany) engaged in a useful discussion on MSH rock types...specimens and photos. Dr. David Dolejs (Freiburg, Germany) gave us permission to use his geologic map of...especially indebted to Stephan Wolfsried of Stuttgart, Germany, who graciously offered to provide us with hundreds |  | | Book (edition) | | 95. Olivine ma/ignite (nepheline-shonkinite), Katzenbuckel, Odenwald 96. Jjolite, Neudorfel, Schreckenstein...exposed by deep erosion of the roots of a volcanic region. These coarse-grained rocks of basaltic composition...and effect. If subsequently the rocks from such a region are exposed at the surface it may very well be...volcanic "ash" of the right composition in the root region underlying a volcano; while it is well within the...sponge spicules or tests of radiolaria. The double carbonate breaks down into calcite and magnesite, but the |  | | Book (edition) | | exposed by deep erosion of the roots of a volcanic region. These coarse-grained rocks of basaltic com¬ position...and effect. If subsequently the rocks from such a region are exposed at the surface it may very well be...volcanic ‘ash’ of the right composition in the root region underlying a volcano; while it is well within the...rocks, the pseudomorphs may consist largely of carbonate, with or without some form of silica such as opal...African alkali volcanic province in the Rift Valley region. It is a mineral of high-temperature formation | | | Book (edition) | | exposed by deep erosion of the roots of a volcanic region. These coarse-grained rocks of basaltic composition...and effect. If subsequently the rocks from such a region are exposed at the surface it may very well be...volcanic 'ash' of the right con1position in the root region underlying a volcano; while it is well within the...rocks, the pseudomorphs n1ay consist largely of carbonate, with or without some form of silica such as opal...African alkali volcanic province in the Rift Valley region. It is a mineral of high-temperature formation |
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