 | | Journal (issue) | | Minerals from the Volcanic District of Laacher See, Germany..................................................Lieber Heidelberg, West Germany Olaf Medenbach Bochum-Querenburg, West Germany Eric Offermann Arlesheim...desire is to visit Norway on collecting tours. In Germany there are still more, also with their own jour...from earlier visitors. A “Director of Studies” in Germany has given out, despite Norwegian protests, a guide...cooling. Heating the crystals to tem peratures of ca. 140°C causes the bubble to disappear. A small pressure |  | | Book (volume) | | where N(1–5) ¼ Na, Н3О+, K, Sr, REE, Y, Ba, Mn, Ca; M(1) ¼ Ca, Mn, REE, Na, Sr, Fe; M(2) ¼ Fe, Mn, Na, Zr...new mineral species different from cancrinite, (Na,Ca)7–8 (Al6Si6O24) (CO3)1–2·2H2O, by characteristic...boltwoodite, HK(UO2)(SiO4)·1.5H2O and uranophane, Ca (UO2)2(HSiO4)2·H2O, make the greatest contribution...(19, 21, 23), vuoriyarvite-K (20), karupmøllerite-Ca (24), kuzmenkoite-Mn (25, 27, 30), kuzmenkoite-Zn...octahedra DO6 (typically, D ¼ Fe2+, Mn2+, Zn, Mg or Ca); A, B and C are low-force-strength extraframework |  | | Book | | 180 °C and Fig. 1.6 IR spectrum of a pure PE disc (ca 1 mm thick) produced at 180 °C (T = transmittance)...heteropolyhedral channel and occupy a site at the vertex of the Ca-centered octahedron CaO5(H2O). There are three short...taken from fragments flattened on (010) (thickness: ca. 50 μm) using a partially polarized beam with an...metasomatic sanidine from Volkesfeld, Eifel Mts., Germany contains only traces of structurally bound hydrogen...site coordinated by 1 Mg, 1 Ca and 1 Si or (in case of vacant M1 site) by 1 Ca and 1 Si. The doublet III |  | | Book (edition) | | more structural sites, e.g. jahnsite(~fa). jahn ite-(Ca.\1nMn). etc. Other examples are pump~U);te-(Fe:,...or numerous zeolites. e.g. gmelinite- a. gmelinite-Ca, etc. For the fonnerly used prefixes such as Greek...both enclosed in square brackets, e.g. fluorapatite Ca[Fl(PO 4)3] or euchroite 0.1 2[OHIAsO 4]•3H 2O. This...Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite |  | | Book | | England and/or Johanngeorgenstadt, Sachsen (Saxony), Germany. H=?, Dij4=5.85, Dc= 5.772, VHB 06. Adam, 1869...201. Aeschynite-(Ce) 2 Aeschynite-(Ce), (Ce,Ca,Fe,Th)(Ti,Nb)2(0,0H)6, Orth. Sub-metallic resinous...Niobo-aeschynite-(Ce). Aeschynite-(Nd), (Nd, Ce, Ca)(Ti,Nb)2(0,0H)6, dark/light brown. Bayan Obo, Inner...Min. 69(1984), 565 (Abst.). Aeschynite-(Y), (Y,Ca, Fe, Th)(Ti, Nb)2(0, OH)g, S Orth. Sub-metallic resinous...Aeschynite-(Ce), Tantalaeschynite- (Y). Afghanite, (Na,Ca, K)8(Si,Al)^2024(C!l) 804)3 •nH20, ® Hex. Transparent |  | 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) | | published by Aleph Enterprises, Box 213, Livermore, CA 94551; and GEOREF the bibliographical reference compelation...Fritz: Bergakademie Freiberg, Freiberg, Saxony, Germany. Donald B. Hoover: U.S.G.S., Federal Center, Lakewood...Institut fur Mineralogie, Ruhr Universitat Bochum, Germany. Duane Mellor: Geology Library, Yale University...Berlin, Germany. Peter Susse: MINABS, Inst. of Mineralogy, Univ. of Gottingen, Gottingen, Germany. C. Sheldon...Pennsylvania. Hans J. Wilke: Eppertshausen/Hessen, Germany. Wendell E. Wilson: The Mineralogical Record, Tuscon |
|
