 | | Journal (article/letter/editorial) |
| pp. 949â974 Minerals of the rhönite-kuratite series in paralavas from a new combustion metamorphic...commonly have compositions intermediate 3+ 2+ in a series from kuratite Ca4Fe2+ 10 Ti2O4[Si8Al4O36] and rhönite...together with Fe3+-bearing hercynite, Ca-rich fayalite, kirschsteinite, pyrrhotite ± native iron, wĂŒstite...Ne/(Ne+Lc) = 0.23â0.76. Minerals of the rhöniteâkuratite series formed during paralava crystallization at âŒ1100°C...pressure. K E Y WO R D S : kuratite, rhöniteâkuratite series, low-Ti kuratite, Ti-free Fe2+-analogue of rhönite |
 | | Journal (article/letter/editorial) |
| AND PLANETARY SCIENCE LETTERS 14 (1972) 305-312. NORTH-HOLLAND PUBLISHING COMPANY TEMPERATURE-DEPENDENT...and M2 in an olivine Mg0.34Feo.66 SiO4 from lunar basalt 12018 have been analyzed in the temperature range...crystallization. 1. Introduction In the olivine series (Mg,Fe)2SiO 4 magnesium and ferrous iron are located...o f 57Fe in an olivine separated from the lunar basalt 12018 have been analyzed in conjunction with a...crystallization point. There is no doubt that olivine in basalt 12018 crystallized at liquidus temperatures, probably |
 | | Journal (article/letter/editorial) |
| TĂŒbingen, Germany 2 Geoforschungszentrum Potsdam, Telegrafenberg, D-14473 Potsdam, Germany ABSTRACT...solution series [Ca(Fe,Mg)SiO4] would exsolve from Ca-bearing olivine of the fayalite-forsterite series only...now, members of the monticellite-kirschsteinite series have only been described from high-temperatures...the kirschsteinite-monticellite and the fayalite-forsterite series. This type has been described from only...et al. (1978) observed exsolution lamellae of forsterite in monticellite from contact metamorphic rocks |
 | | Book |
| (SiO4) group in the mineral forsterite. The chemical shorthand for forsterite is Mg,SiO4. This is known...bracket group would around the dis- result in forsterite symbolized thus: (Mg2)**(SiO4)*~. It is an interesting...as olivines. These are called forsterite, Mg2SiO., and fayalite, Fe,SiO4. these minerals Above:...consisting entirely of membersiof the olivine series another pair of strikingly different polymorphs...the crystals that form are no longer of forsterite and fayalite but of a single olivine containing both |
| | Book |
| (Si04) group in the mineral forsterite. The chemical shortÂŹ hand for forsterite is Mg2Si04. This is known...the disÂŹ tinctive (Si04) group would result in forsterite symbolized thus: (Mg2)4 + (Si04)4_. It is an...rock consisting entirely of members of the olivine series phosphate because it contains the tetrahedrally...known as olivines. These are called forsterite, Mg2Si04, and fayalite, Fe2Si04. If we melt a mixture of...are no longer of forsterite and Both are composed entirely of the element fayalite but of a single olivine |
 | | Book (edition) |
| TINGâA GEMSTONES PROSPECTING OF Lapidaryâs NORTH FOR Manual, 2nd ed. AMERICA GEMSTONES AND...(18531918), for whom the emerald-green spodumene from North Carolina, hiddenite, is named; George Frederick...clearly describes the sheet structure formed by a series of connected rings linked at all corners in a hexagonal...substitution, as for example between fayalite, an iron silicate, and forsterite, a magnesium silicate. Both...species called an isomorphous series. The pure species, fayalite and forsterite, are called the end members |
| | Book (edition) |
| CUTTING-A Lapidary's Manual, 2nd Ed. GEMSTONES OF NORTH AMERICA GEMSTONES AND MINERALSHow and Where to Find...8), for whom the emerald-green spodumen e from North Carolina, hicldenite) is named; George Frederick...clearly describes the sheet structure formed by a series of connected rings linked at all corners in a hexagonal...substitution, as for example between fayalite, an iron silicate, and forsterite, a magnesium silicate. Both species...species called an isomorphous series. The pure species, fayalite and forsterite, are called the end rnembers |
 | | Book (edition) |
| could be resolved, we are now prepared for a long series (welcome for the next edition) of letters pointing...such substances may form a continuous isomorphous series. isotropic In crystal optics the characteristic...system. transition element (transition metal) A series of elements occupying certain positions in the...arm of the Red Sea known as Sharm Abhur, 30 km north of Jiddah, Saudi Arabia. SELECTED REFERENCE: Matzko...Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb; Namibia; Chanarcillo, Chile; and Broken |
| | Book (edition) |
| could be resolved, we are now prepared for a long series (welcome for the next edition) of letters pointing...such substances may form a continuous isomorphous series. isotropic In crystal optics the characteristic...system. transition element (transition metal) A series of elements occupying certain positions in the...arm of the Red Sea known as Sharm Abhur, 30 km north of Jiddah, Saudi Arabia. SELECTED REFERENCE: Matzko...Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb; Namibia; Chaiiarcillo, Chile; and Broken |
 | | Book (edition) |
| N icolaus Steno (1638-1686), discovered that a series of measure1nents 1nade on quartz crystals from...(prismatic crystal), epidote, olivine (dun ite or in basalt), andalusite (chiastolite), kyanite, topaz, staurolite...clearly describes the sheet structure formed by a series of connected rings linked at all corners in a hexag·onal...substitution, as for example between fayalite, an iron silicate, and forsterite, a magnesium silicate. Both species...ea lled an iso111orphous series. The pure species, fayalite and forsterite, are called the end members |
 | | Report (issue) |
| diffraction. Ann was the author of the very popular GSC series âRocks and Minerals for the Collectorâ, which covers..........11 The Ledge (Charlotte County Granite) quarry........................................................................15 Bayside Black Granite quarry..............................................................................17 Digdeguash Lake quarry.......................................................................................20 Letang quarry............................................... |
 | | Report (issue) |
| Survey of Canada Miscellaneous Report 48 Ottawa to North Bay and Huntsville, Ontario; Gatineau (Hull) to...ROCKS AND MINERALS FOR THE COLLECTOR: Ottawa to North Bay and Huntsville, Ontario; Gatineau (Hull) to...29 30 31 32 33 34 34 35 37 38 39 40 Ottawa to North Bay, Ontario Ottawa to Renfrew area â Highway 17...feldspar mine Currie barite occurrence Pakenham quarry Cedar Hill soapstone occurrence Galetta celestine...Angelstone quarry Tatlock Omega quarry Black Donald mine Renfrew area Jamieson Lime quarry Renprior mine |
 | | Journal (article/letter/editorial) |
| represent the compositions of pure fayalite (Fa) and pure forsterite (Fo). Any of these pairs of vectors...compositions form a two-dimensional compositional series. Another model employing the two principal components...models, but does not describe the compositional series in terms of the end-members with most meaning to...mineralogists. A model employing pure fayalite and pure forsterite as end-members is given in Table 6 and...compositional series, and there are other well-known techniques for determining the proportions of fayalite and |
 | | Report (volume) |
| UniversitÀt Kiel Olshausenstrasse 40-60 2300 Kiel, West Germany E. Patrick Meagher Department of Geological Sciences...Stanford University Stanford, California 94305 Series Editor Paul H. Ribbe Department of Geological...loss of momentum in M.S.A.'s production of this series and encouraged several authors of this book to...material contained in this now highly successful series. The First Edition of Orthosiliaates was the...but are now known not to be such. Paul H. Ribbe Series Editor Blacksburg, VA ACKNOWLEDGMENTS The editors |
 | | Report (issue) |
| et Canada, 1597. This map is one of a series of maps of North America produced by Cornelius Wytfliet...gypsum occurrence Cap au Taureau occurrences Fatima quarry Baie du Sud occurrence Ăle du Havre aux Maisons...occurrence Butte Ronde occurrence Chemin des Buttes quarry Buttes PelĂ©es Plage de la Dune du Sud Dune du Sud...White Hills quarry Logy Bay amethyst occurrence Middle Cove, Outer Cove occurrences Torbay quarry Bauline...occurrence Signal Hill occurrence South Side Hills quarry Miner Point (Shoal Bay) mine Witless Bay shoreline |
 | | Report (issue) |
| mine Mines along Brady Lake Road Right of Way (North) mine LaRose mine Chambers-Ferland (Aladdin) mine...mine Hubert Lake (Roy) mine Bermead (Downey) mine North American Silver mine Otisse (Welsh) mine 74 74...Guigues limestone quarry Guigues sandstone quarry Wright mine Ville-Marie granite quarry Terra Nova mine...Hound Chute Road Brady Lake Road, Cross Lake Road North Cobalt area South Lorrain area Elk Lake area Gowganda...prospectors extended their search to the then-remote north country and were rapidly rewarded with further discoveries |
 | | Report (volume) |
| Rand (Ontario Kirkland, Hudson Rand) mine Tundra quarry Wright-Hargreaves mine Sylvanite mine Toburn (Tough-Oakes...mine Canada Black Granite quarry Horne mine Mines along highways 101 north and 111 Don Rouyn mine Silidor...Lake Virginiatown Arntfield Ăvain north Ăvain south Rouyn-Noranda north Duparquet La ReineâNormĂ©tal Rouyn-Noranda...described in the Geological Survey of Canada guidebook series of Rocks and Minerals for the Collector covering...Quebec (GSC Miscellaneous Report 57); Ottawa to North Bay, Ontario, and Gatineau to Waltham, Quebec (GSC |
 | | Report (volume) |
| R. Jeanioz THERMODYNAMICS of PHASE TRANSITIONS Series Editor: Paul H. Ribbe MINERALOGICAL SOCIETY OF...Princeton University, Princeton, New Jersey 08544] SERIES EDITOR: Paul H. Ribbe Department of Geological...FOREWORD D As Volume 14 in the REVIEWS in MINERALOGY series, "MicroÂŹ scopic to Macroscopic" represents an attempt...Editorially, this book is the first one in the REVIEWS series n to be produced entirely from manuscripts prepared...CD UJ (T 3 CO CO Ui cc Q. 2 - Paul H. Ribbe Series Editor Blacksburg, VA April 2, 1985 0 400 500 |
