 | | Journal (article/letter/editorial) | | THE AMERICAN MINERAINGIST AN OCCURRENCE OF XONOTLITE IN MINNESOTA1 G. M. Scnw,r,nrz, Unioersity oJMinnesota...eakleite and xonotlite Dr. Larsen2noted that he had found the mineral in specimensfrom Mineral Center, Minnesota...Minnesota. While engaged in field work for the Minnesota GeologicalSurvey during the past summer, the writer...in the SW| SE] Sec.35, T.64 N., R.5 E., Cook County, Minnesota. This is arr area of Animikie graywacke...Included in the sulphides in the vein are massesof xonotlite and diopside. The best occurrence noted was a |  | | Journal (article/letter/editorial) | | A SULPHIDE DIABASE FROM COOK COUNTY, MINNESOTA. 1 G. M. SCHWARTZ. Introduction.--While engagedin...engagedin field work for the Minnesota GeologicalSurveyduring the summerof I923, the writer examined a test...test pit located in Cook County,• Minnesota. Considerablematerial was collectedand studied in the laboratory...regardingthe nickelminerals,to Mr. Melvin Greenof Mineral Center for muchhelp in the field, and to Dr. F. F...Published by permission of the Director of the Minnesota Geological Survey. o.The SWx•, SE• Sec. 35, T |  | | Journal (article/letter/editorial) | | 265 ROCKS AND MINERALS WORLD NEWS ON MINERAL OCCURRENCES Items on new finds wanted. Please send them...be recorded." Pala is in northwestern San Diego County of Southern California. COLORADO: Prof. Richard...interesting lakes and flowing special interest to mineral collectors in springs. I heard there is a little...noticed a tabular greenish minGEORGIA: The Georgia Mineral eral with pearly luster. It turned out to Society...corundum mine in Rabun County, where it is associated with corundum. The mineral is somewhat similar to |  | | Report (issue) | | c , ) UNIVERSITY OF MINNESOTA MINNESOTA GEOLOGICAL SURVEY. BULLETIN !l4 WILLIAM H. EMMONS, DIRECTOR...FORMATION AND ASSOCIATED INTRUSIVES IN NORTHEASTERN MINNESOTA BY FRANK F. GROUT AND GEORGE M. SCHWARTZ copey...1933 UNIVERSITY OF MINNESOTA PRESS COPYRIGHT 1933 BY THE UNIVERSITY OF MINNESOTA ALL RIGHTS RESERVED...formation along the boundary of northeastern Minnesota and Ontario there have been two important silver...kind occurred over a wide area, and several other mineral occurrences have long been known; but no other |  | | Journal (article/letter/editorial) | | O W L T O N Bayfield, Colorado A Guidebook to Minnesota T r u n k Highway No. 1 ( N o . 61 n o w ) by...river for zeolites. Pole No. 1465, Silver Cliff—xonotlite (with afwillite) is found in veins in this cliff...found here but I never met her. 143.0 miles—Mineral Center. Branch road to Grand Portage and boat service...for miles but no agates. IMPRESSIONS FROM THE MINERAL SHOWS By ROBERT D. ROOTS 3147 W . 39th Avenue, |  | | Report (issue) | | o· THE GEOLOGY OF COOK COUNTY, MINNESOTA Wave-built gravel bar damming mouth of small stream west...the amygdaloidal zones. UNIVERSITY OF MINNESOTA MINNESOTA GEOLOGICAL SURVEY GEORGE M. SCHWARTZ, DIRECTOR...DIRECTOR BULLETIN 39 The Geology of Cook County Minnesota BY FRANK F. GROUT ROBERT P. SHARP GEORGE M...SCHWARTZ MINNEAPOLIS • 1959 THE UNIVERSITY OF MINNESOTA PRESS PRINTED IN THE UNITED STATES OF AMERICA...TORONTO FOREWORD Cook County forms the extreme northeastern part of Minnesota lying between Lake Superior |  | | Journal (issue) | | 'Continued on p. 327 Articles Some aspects of modern mineral specimen curation................... 251 by J....Hg4+1Hg+2Cr+6Oe, a new mineral from the Clear Creek claim, San Benito County, California ..............Inc. All rights reserved. notes from EDITOR MINERAL LABEL ARCHIVE There are numerous mineralogists...being expended to preserve the history of private mineral collecting, and the work of historical amateur...publication of matters involving the history of mineral collecting. Primary historical documentation of |  | | Report (volume) | | analyses.______-______--_____--_-_____-__--_-----_-Mineral analyses..____________________________________________...Bulletin nos. 26, 27; Museum Paper no. 7; County Report no. 1 (Clay County). Montgomery, Ala. Alberta, Scientific...Boletin de Minas, no. 7. Habana, Cuba. Delaware County Institute of Science: Proceedings, vol. 9, no.... D. C. Mining Magazine, vols. 28-31. London. Minnesota Geological Survey: Bulletin no. 18. Minneapolis...532, 535, 538; Geologic Atlas, folios 215-218; Mineral Resources, 1921-1923 (parts). Washington, D. C |  | | Report (volume) | | 4, 5, 8; Museum Paper, nos. 5, 6; County Report, no. 1 (Clay County). Montgomery, Ala. Alberta, Scientific...Boletfn de Minas, nos. 5-13. Habana, Cuba. Delaware County Institute of Science: Proceedings, vol. 8, no....(pts. 1, 2, 5-7), 7-11, 13, 14; Circulars 1, 2; Mineral Resources Circular 1. Lawrence, Kans. Kansas University...Ordovician; Silurian; Queen Annes County; Kent County; Talbot County. Baltimore, Md. Mazama, vols. 5 (no... D. C. Mining Magazine, vols. 20-39. London. Minnesota Geological Survey: Bulletins 14-21. Minneapolis |  | | Journal (issue) | | Seattle. WA 98126 SOUTH CENTRAL FEDERATION OF MINERAL SOCIETIES DESIGNING JEWELRY, PART 6 Floral designs...Making Supplies Australian Opal Much More- COMPASS MINERAL- METAL DETECTOR 910 BROWN ST.• NORWAY, MIC HIGAN...edge zig-zag stitched. A small star is sewn in the center. The outer edge of the denim was turned under ½...State street In downtown Carlsbad, Calif. (Outside USA send $2.00 for catalOC) GEMS & MINERALS - 7 KEIJIJY...Photos, courtesy of New Mexico Bureau of Mines and Mineral Resources. By Mark C. Blazek and Richard N. Molsbee |
|
