 | | 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 |
 | | 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 |
 | | Book (edition) |
| 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 |
 | | Book (edition) |
| 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 |
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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 ...................................... |
 | | Book (volume) |
| ...........................................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 |
 | | Book (volume) |
| ...........................................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 |
 | | Book |
| 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 |
 | | Journal (article/letter/editorial) |
| 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 |
 | | Journal (issue) |
| BULLETIN OF FRIENDS OF MINERALOGY Volume 46, No. 2 April 2016 to promote, support, protect and expand...Project 28-30 Our Affiliates 31 Mimetite, Ojuela mine, Mapimi, Mexico, 2.4 x 1.8 x 1.7 cm, Alex Schauss... Page 2 BULLETIN of FRIENDS OF MINERALOGY Vol.46, No.2 President’s Message By Alex Schauss Greetings...experiencing remnants of winter while the rest of the county can feel spring in the air. This means it’s time...page 4) BULLETIN of FRIENDS OF MINERALOGY Vol.46, No.2 Page 3 NATIONAL OFFICERS PRESIDENT: Alex Schauss |
 | | 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)...'Lake Copper' furnished the sinew, Upper Peninsula hematite provided the muscle, and Michigan calcite supplied... ...... .. ...... .... ........... 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 ························-··-······-··-········ |
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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 |
