 | | Book | | PREFACE The end of 1994 marked the close of the first quarter-century of publication of the Mineralogical...helping to build one of the single most valuable and authoritative published archives of data for the mineral...problems, however. With each passing year the sum of knowledge contained in the back issues has grown...early on that, were this problem of access not relieved, the sheer bulk of data would eventually compromise...compromise its own reference value. In 1980, at the urging of Pete J. Dunn, we initiated a feasibility study for |  | | Book | | •i f l JJ 1atYON RALPH Moore's COMPENDIUM of Mineral Discoveries -------~►►--.•.... -~~1----------...Inc. Tucson, Arizona All rights reserved. No part of this work may be copied, digitized, reproduced, or...permission of the Mineralogical Record, Inc. Please respect our copyright; many years of hard work went...condition, provenance, ownership, price or value of any specimens discussed or reported in this work...Luzenac, Ariege. Operated for talc since the beginning of the 20th century, the Trimouns quarry became well |  | | Report (issue) | | STATE OF SOUTH DAKOTA Nils Boe, Governor MINERALOGY OF THE BLACK HILLS by WILLARD LINCOLN ROBERTS...Museum of Geology, South Dakota School of Mines and Technology and GEORGE RAPP, JR. Curator of Mineralogy...Mineralogy, Museum of Geology, and Associate Professor of Mineralogy, Department of Geology and Geological...School of Mines and Technology With the Editorial Assistance of RICHARD L. BARTELS, Instructor of Mineralogy...Dakota School of Mines and Technology BULLETIN NUMBER 18 of the South Dakota School of Mines and Technology |
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