 | | Journal (article/letter/editorial) | | The two dozen or so minerals in the group are complex, sodium-rich zirconosilicates whose crystal structure...specimens from Kangerdluarssuk, Ilimaussaq alkaline complex, South Greenland, and named the mineral eudialyte...collectors specialize in the interesting minerals of alkaline igneous rocks; collectors in North America are...are most familiar with Mont Saint-Hilaire, Québec, whereas European collectors are more familiar with sites...with the arrival of good supplies from Russia and Canada. Most cutting material contains rich pink to purple |  | | Journal (article/letter/editorial) | | Laurentian University, Sudbury, Ontario P3E 2C6, Canada Abstract Steedeite, ideally NaMn2Si3BO9(OH)2,...quarry, La Vallée-du-Richelieu, Montérégie (formerly Rouville County), Québec, Canada. Crystals of steedeite...silicate mineral closely related to the sérandite–pectolite series of the pyroxenoid group and is the first...crystal structure, borosilicate, sérandite – pectolite, loop-branched dreier chain, Raman spectrum Introduction...borosilicate mineral from Mont Saint-Hilaire, Québec, Canada, one of the world’s most prolific localities |  | | Book (volume) | | bonds or groups of atoms forming covalent bonds – complex anions (e.g. CO32, C2O42, SO42, PO43, SiO44...vibrations of most important coordination polyhedra and complex anionic groups are listed by Miller and Wilkins...zirconoand titanosilicates characterized by very complex and variable crystal-chemical features (Johnsen...been discovered recently in the Kovdor massive of alkaline-ultramafic rocks and carbonatites, Kola peninsula...of high-calcium eudialyte-group minerals from alkaline pegmatites of the Kovdor massif: (1) mogovidite |  | | Book | | Mineralogical Association of Canada Association mineralogique du canada 14 Also in this series Encyclopedia...(1998) J. Delvigne Mineral Species Discovered in Canada and Species Named after Canadians Special Publication...F. Martin c 2019 Mineralogical Association of Canada All rights reserved. No part of this publication...publishers. Printed in Canada on acid-free paper Library and Archives Canada Cataloguing in Publication...(1962-) Published by the Mineralogical Association of Canada ISBN: 978-0-921294-61-0 1. Mont Saint-Hilaire, |  | | Journal (issue) | | moldavite Anthony de Goutière, GG, CG Victoria, BC, Canada Abstract Natural glasses in the form of tektites...ZINNER. Meteoritics, 28 (4), Investigations modernes du diamant vert de Dresde et interpretation des resultats...have been found in the North West Territories in Canada outside the 'Corridor of Hope' and should encourage...Structural Province of the 426 Northwest Territories, Canada. Notes on the establishment of mines are given...is d iscussed wi th particular re fe re nce to sa les and cert ification which is exam ined in detail with |  | | Journal (issue) | | largely of Precambrian biotite schist (Youngduri Complex), amphibolite, limestone and quartzite (Kubongsan...of single crystals up to 15cm in length and as complex crystal aggregates (Figure 1), faceted stones were...detail. Sample 1 is from the Ngorongoro volcanic complex at Lake Manyara, in north central Tanzania. The...n 1.77 Yellowish Blue Indistinct band: 435 Complex band: 450 — 4.00 Sapphire 12 1.56 Yellowish...Indexing and Geology, University of Toronto, Toronto, Canada least-squares refinement of powder diffraction |
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Kipawa alkaline complex, Les Lacs-du-Témiscamingue, Témiscamingue RCM, Abitibi-Témiscamingue, Québec, Canada