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| 9 t I I: ; : ■ I » 8 ■ t a — _ ; COLORADO GEM TRAILS AND MINERAL GUIDE ! ■ : ' BOOKS BY...BY RICHARD M. PEARL Colorado Gem Trails and Mineral Guide Colorado Rocks, Minerals, Fossils America’s...Nature As Sculptor: A Geologic Interpretation of Colorado Scenery Guide to Geologic Literature Popular Gemology...Gemology Mineral Collectors Handbook Colorado Gem Trails The Art of Gem Cutting (With Dr. H. C. Dake)...Dake) * RICHARD M. PEARL ★ COLORADO GEM TRAILS AND MINERAL GUIDE ★ SKETCH MAPS BY MIGNON WARDELL PEARL |
 | | Report (volume) |
| Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |
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| MILEAGE L OGS. REVISED EDITION Revised Edition, COLORADO GEM TRAILS AND MINERAL GUIDE HICllAHD :--1. PEARL...an extensive ¥em and mineral collecting tour 01 Colorado, revealing the interesting places where Nature...Swallow, Publisher) 2679 South York Street Denver, Colorado 80210 - , =· - ·, BOOKS BY RICHARD M. PEARL...PEARL Exploring Rocks, Minerals, Fossils in Colorado America's Mountain: Pikes Peak and the Pikes Peak...Atlas of Colorado American Gem Trails Nature As Sculptor: A Geologic Interpretation of Colorado . Scenery |
 | | Journal (article/letter/editorial) |
| 2000 Lakeshore Drive, New Orleans, Louisiana 70148, USA Sarah L. HANSON Geology Department, Adrian College... 110 S. Madison Street, Adrian, Michigan 49221, USA Alexander U. FALSTER and Karen L.WEBBER Department...2000 Lakeshore Drive, New Orleans, Louisiana 70148, USA Abstract Pegmatites enriched in the rare-earth elements...along a southwestern trend from Wisconsin through Colorado to Arizona. Four widely geographically spaced...South Platte (SP), in Colorado, circa 1.6 Ga Trout Creek Pass (TCP), also in Colorado, and circa 1.5 Ga Mojave |
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| ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map ..................................................................45 Arizona – Yuma Co. Hull Mine Site Map ...................................... |
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| ...........................................47 Colorado ................................................individual states, but the most useful references were no longer in print and were rarely available to collectors...almost be considered an updated version). This is by no means a complete end all reference and some of the...rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham |
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| ...........................................47 Colorado ................................................individual states, but the most useful references were no longer in print and were rarely available to collectors...almost be considered an updated version). This is by no means a complete end all reference and some of the...rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham |
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| Petrified Forest Trails Arizona Gem Trails and the Colorado Desert of California High Tension (A Biography)...reserved. Printed in the United States of America. No part of this book may be used or reproduced in any...Specimens; Cataloging Specimens; Taking Photographs 8. Your Gem and Mineral Collection 114 General Organization;...\merica Alabama Alaska Arkansas Arizona California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho...Readings 684 Index 691 672 187 Tables 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 |
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| Figure 1 (left): Idealized octahedral pyrite crystal with mi nor cube and pyritohedral faces. Right:...of a macroscopically single crystal revealed just one crystal domain with no evidence of replacement. The...FROM T H E THIRTEENTH L A K E QUADRANGLE, WARREN COUNTY, NEW Y O R K . V. H. Collins and J. S. Collins...Schaller, W. T . 1932. Serendibite from War ren County, New York and its paragenesis. Amer. Min. 17:457-465...R I T E IN T H E LOCKPORT FORMATION I N MADISON COUNTY, NEW Y O R K . W. P. Dossert and S. C. Chamberlain |
 | | Report (issue) |
| (CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur... the 1845 discovery of the Cliff Mine ( first in the world to mine native copper as its sole product)... ...... .. ...... .... ........... 1 2 3 5 7 7 8 8 9 9 10 11 15 16 18 20 20 20 21 21 21 22 22 24 26...exceptionally fine, twinned analcite crystals from Houghton County ························-··-······-··-········...····· 41 2. Ankerite on siderite from Alpena County ···-··············-··················· 46 3. |
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| ........................................ Twin crystal.........................................................."................. 64 Hinsdalite from Colorado ................................................................. 75 Some minerals from Beaver County, Utah................................. 77 Introduction...100 CONTENTS. 5 Page. Natramblygonite from Colorado........................................... Occurrence.......................... Thaumasite from Beaver County, Utah..................................... Introduction |
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| ISSN 0869-5911, Petrology, 2006, Vol. 14, No. 3, pp. 299–317. © Pleiades Publishing, Inc., 2006. Original...Zvereva, 2006, published in Petrologiya, 2006, Vol. 14, No. 3, pp. 319–336. First Diamonds from Placers in...small digger and was kept safe at the Nezametnyi mine (near the village of Vostretsovo), which had developed...wt % K2O) and corundum. Ilmenite (containing up to 8 wt % MgO), titanaugite, kaersutite (4 wt % TiO2, 0...Kalimantan Island in Indonesia, and West Australia (where no sources of the placers are known) led us to consider |
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| First edition 1965 Library of Congress Catalog Card No. 64-18437 Printed in Poland 1316 Editor's PROF...done. This is a translation, and not a precis, so no attempt has been made to reorganize or abbreviate...* A few of these are indicated in the text. [7] 8 EDITOR S PREFACE volumes have been published that... on a wide range of inclusion studies. Volume I, No. 2 (179 pp., Moscow, 1957), and volume II, N o ....environment in which the formation of the given crystal was taking place are the most important disturbances |
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| Egedesmindes 1879 ved Steenstrup, Kornerup, Jensen, Med 8 Тау. 1881. Kr. 6. Udsolgt. Ш. Conspectus Florae... og 1 Kort. 1883. Andet Oplag. 1898, Кб. AUG 8 Meddelelser om Grønland. Meddelelser om Grønland...contact for it has no connection with the granite, and the of the common no At this locality, as...plateau of Narsarsuk. only in this area. plateau, No. 8, being scarcely half a kilo- from east to west...contiguous minerals. vicinity to that rock contain no un- Nor can it be regarded as a vein-formation. |
