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| 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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| 9 t I I: ; : โ I ยป 8 โ t a โ _ ; COLORADO GEM TRAILS AND MINERAL GUIDE ! โ : ' BOOKS BY...BY RICHARD M. PEARL Colorado Gem Trails and Mineral Guide Colorado Rocks, Minerals, Fossils Americaโs...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 โ
COLORADO GEM TRAILS AND MINERAL GUIDE โ
SKETCH MAPS BY MIGNON WARDELL PEARL |
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| MILEAGE L OGS. REVISED EDITION Revised Edition, COLORADO GEM TRAILS AND MINERAL GUIDE HICllAHD :--1. PEARL...an extensive ยฅem and mineral collecting tour 01 Colorado, revealing the interesting places where Nature...Swallow, Publisher) 2679 South York Street Denver, Colorado 80210 - , =ยท - ยท, 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 |
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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 โ 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 miยญ 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 Warยญ 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 |
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| Geology Vol. 60, 1965, pp. 506-528 TEMPERATURES OF CALCITE MISSISSIPPI VALLEY DEPOSITION LEAD-ZINC A....Results:Temperly-Thompson Mine ...................................... 516 Results: Blackstone Mine ...............Calumet and Hecla Mine ....................................... 518 520 Results:Gray Mine ................depositional temperatures of representative specimens of calcite collectedfrom four minesin the Upper MississippiValley...rangesof deposition (uncorrected for pressure)are: calcite II, 74รธ to 51รธ C; calciteIII, 62.5รธ to 46.5รธ C; |
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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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| (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)...Peninsula hematite provided the muscle, and Michigan calcite supplied the flux for a growing nation's industrial... ...... .. ...... .... ........... 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 ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท-ยทยท-ยทยทยทยทยทยท-ยทยท-ยทยทยทยทยทยทยทยท |
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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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| November 13, 1906.] CONTENTS. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. Analysis...crystallized Jamesouite. Semseyite from Oruro. New crystal-forms on Andorite : Systematic position of Andorite...Oruro and Tatasi. New crystal-forms on Vivianite. Tetrahedrite fl'om Pulacayo mine, Huanchaca. Regular...]~useum by my friend Mr. Malcolm Roberts, A.R.S.M., a mine manager in Bolivia. Another collection , which may...copper coated with native silver from the Cobrizos mine at San Cristobal in province NorLipez, have been |
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| Egedesmindes 1879 ved Steenstrup, Kornerup, Jensen, Med 8 ะขะฐั. 1881. Kr. 6. Udsolgt. ะจ. Conspectus Florae... og 1 Kort. 1883. Andet Oplag. 1898, ะะฑ. AUG 8 Meddelelser om Grรธnland. Meddelelser om Grรธnland...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. |
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| THE MINERALOGICAL MAGAZINE AND JOURNAL THE No. 86. OF ]YfINERALOGIOAL SOOIETY. May, 1919. Vol. X...I I I . Ou Sartorite arid the proSlem of its crystal-form. By O. F. HZaB~.RT SM1TH, M.A., D.Sc., F.O...sartorites. SARTOR1TE AND THE PROBLE3I OF ]T.~ CRYSTAL-FORM. 2~1 early days, as it is not surprising...cort'espond to the formula 2PbS.As2Ss, and, inasmuch as no mineral with such a composition was at that time...same species, and accordingly so described the crystal form of his new minel~l. I t was not till ten years |
