 | | Journal (article/letter/editorial) | | Springer-Verlag 1983 Regional Distribution of White K-Mica Polymorphs and Their Phengite Content in the...Universit/it, Bernoullistrasse 30, CH-4056 Basel, Switzerland 2 Mineralogisch-Petrographisches Institut der...Erlachstrasse 9 a, CH-3012 Bern, Switzerland Abstract. Some 150 white K-micas from the Central Alps were...polymorph and phengite content. Pre-Alpine white K-micas and those belonging to the Meso-Alpine Lepontine...correlation between the (060, 331) reflections of 2M1 white K-micas and the RM-content ( = 2 F%O 3 + FeO + MgO in |  | | Book | | massive calcite. or, rarely, still attached to the feldspar/mica walls of the dike (www.davidkjoyceminerals...9: 1 (Gaines, 1971; Pimentel er al., 2009). SWITZERLAND Maderanertal east of Arnsteg, Uri. In the world...hematite roses occur in numerous localities in Switzerland, it is only in the Maderanertal region of east-central...Discoveries, 1960-2015 ILMENITE AFRICA (Cherry) Mountains (Drnitriy Belakovskiy, personal communication...contact-metamorphic skarn rocks in the High Atlas mountains around the town of Imilchil began in the 2000s |  | | Book | | Joseph V Smith William L. Brown Feldspar Minerals Volume 1 Crystal Structures, Physical, Chemical,... First edition was entitled: Joseph V. Smith, Feldspar Minerals, Volume 1 and 2 ISBN-13: 978-3-642-72596-8... Preface Remarks by JVS. Volumes 1 and 2 of Feldspar Minerals were published in 1974, but Volume 3...became obvious that a completely new version of Feldspar Minerals was needed because of the important new...and I began preparation of a second edition of Feldspar Minerals. Because of the great advances in the |  | | Book | | The last decade has seen spectacular advances in feldspar mineralogy, and progress is now so fast that during...incorporated in the present work. All available data on feldspar are collected and discussed here for the first...allowing infinite variations in Si4 °8 Figure 1 The feldspar composition space composed of the oxides SiC>2...enter into the feldspar lattices and throw the composition into three dimensional space. See K. Perry, Lithos...Ionic substitution of many kinds is common in the feldspar lattice. The large cations may be replaced by |
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