 | | Journal (article/letter/editorial) | | 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...authors, derived from a highly fractionated alkali basalt at depth. This FIGURE 1. Geological sketch map |  | | Journal (article/letter/editorial) | | 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...The lunar olivine occurs in the medium grained basalt 12018,35 as anhedral to subhedral grains which |  | | 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 |  | | Book (edition) | | late Raymond Easthampton, Massachusetts, E. by Paul E. Desautels and Dr. George Switzer of the Smithsonian...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...properties. In some instances, as in the fayalite-forsterite series, fairly accurate estimates of substitution | | | Book (edition) | | Schortmann's Minerals, Easthampton, Massachusetts, by Paul E. Desautels and Dr. George Switzer of the Smithsonian...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...properties. In some instances, as in the fayalite-forsterite series, fairly accurate estimates of substitution |  | | Book (edition) | | Schortmann's Minerals, Easthampton, Massachusetts, by Paul E. Desautels and Dr. George Switzer of the Smithsonian...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 |  | | 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...discussion of coordination polyhedra emphasized the im- and If we melt a mixture of allow the melt | | | 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) | | could be resolved, we are now prepared for a long series (welcome for the next edition) of letters pointing...and Their Intergrowths, 2d ed., Vols. 1 and 2, by Paul Ramdohr (Pergamon Press, 1980). Pyroxenes and Amphiboles:...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...Colorado at the Pelican Dives mine, Silver Plume district, and at the Little Emma mine, Clear Creek County; | | | Book (edition) | | could be resolved, we are now prepared for a long series (welcome for the next edition) of letters pointing...and Their Intergrowths, 2d ed., Vols. 1 and 2, by Paul Ramdohr (Pergamon Press, 1980). Pyroxenes and A...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...Colorado at the Pelican Dives m.ine, Silver Plume district, and at the Little Emma mine, Clear Creek County; |  | | Report (issue) | | Nova Francia et Canada, 1597. This map is one of a series of maps of North America produced by Cornelius...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) | | 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...Jamieson molybdenite mine Easton Minerals quarry Two Island marble quarry Ruby mine McCoy mine v 41 42 44...marble quarry RenfrewâMadawaska area Renfrew County Road 4 (Bruce Avenue) roadcut Highway 60 quarry Jamieson...Jamieson marble quarry Bonnechere quarry Kneichel quarries Bonnechere Caves EganvilleâQuadevilleâCombermere |  | | 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 (volume) | | ^ ^ Volume 5 ORTHOSILICATES SECOND EDITION PAUL H. RIBBE, Editor The Authors Friedrich Liebau M...Vancouver, B.C. Canada V6T 2B4 J. Alexander Speer Paul H. Ribbe Department of Geological Sciences Virginia...Stanford University Stanford, California 94305 Series Editor Paul H. Ribbe Department of Geological Sciences...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 |  | | 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 (issue) | | 37 39 39 Cobalt district Cobalt district silver mines Road log to the Cobalt district mines Townsite mine...Guigues limestone quarry Guigues sandstone quarry Wright mine Ville-Marie granite quarry Terra Nova mine...sensational discoveries of native gold in the Porcupine district in 1909. Thus, within a few years, the area was...la dĂ©couverte sensationnelle dâor natif dans le district de Porcupine en 1909. Ainsi, en quelques annĂ©es...each locality is listed as follows: name of mine, quarry, or occurrence; minerals or rocks (in capital letters); |  | | Report (volume) | | Rand (Ontario Kirkland, Hudson Rand) mine Tundra quarry Wright-Hargreaves mine Sylvanite mine Toburn (Tough-Oakes...mine Riverside (Bazooka) mine Canada Black Granite quarry Horne mine Mines along highways 101 north and 111...described in the Geological Survey of Canada guidebook series of Rocks and Minerals for the Collector covering...listed systematically as follows: name of the mine, quarry, or occurrence; minerals and/or rocks found (shown...spectacular discovery of native gold in the Porcupine district in 1909 attracted the gold-seekers in that direction |  | | Report (volume) | | Jeanioz THERMODYNAMICS of PHASE TRANSITIONS Series Editor: Paul H. Ribbe MINERALOGICAL SOCIETY OF AMERICA...P.O. Box 153, Cambridge CB2 3BE] SUBRATA GHOSE PAUL McMillan Dept, of Geological Sciences University...University, Princeton, New Jersey 08544] SERIES EDITOR: Paul H. Ribbe Department of Geological Sciences...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 |
|
