 | | Journal (article/letter/editorial) | | Postcard view of the Waukon iron mine, Allamakee County, cia. 1912. John Taylor collection. ARTHUR E ...HAROLD L. PRlOR P.O. Box 111 Columbus Junction, Iowa 52738 halprior@ louisacomm.net When we began this...too, could be cited with many other localities. Iowa contains the type locality for one mineral, iowaite...December 2014 Figure 2. Map of Iowa showing the counties. Courtesy Iowa Geological Survey. ACKNOWLEDGMENTS...is courtesy of the Iowa Geological Survey. Localities by County Allamakee County Lansing, Lansing lead |  | | Journal (article/letter/editorial) | | Figure 2. Keokuk geode (7 inches in longest dimension) from Mississippian strata in southeastern Iowa. The...(This photograph,used as the cover illustration on Iowa Geology [1994], was supplied by B. F. Glenister...courtesy Patricia Lohmann, the artist who designs the Iowa Geological Survey bulletins; photograph by Tim Kemmis)...Minerals recorded from geodes of the three-state Keokuk area. Minerals whose names have no symbol after...were collected by the author and his wife in Lee County, Iowa, in 1947, plus observations of definitive |  | | Journal (article/letter/editorial) | | January 2015 from the Warsaw Formation of Missouri, Iowa, and Illinois ARTHUR E. SMITH 9118 Concho Street...limestones of the lower Warsaw Formation where Missouri, Iowa, and Illinois adjoin each other along the Mississippi...420 ROCKS & MINERALS Van Buren ' I It Clark County LewisCounty MISSOURI b f $ x X x xx L.& -...-.L .-.- 1s x ILLINOIS -H?n!!!k-c!u!!? Adams County Figure 2. Geode locations in the Tri-State geode... and barite seemed most abundant in the Keokuk area of Iowa. However, with more collecting experience |  | | Journal (article/letter/editorial) | | Sphalerite and calcite, 5 cm across, Denton mine, Hardin County. Ross Lillie specimen. +!.+!+%% 34!2+ +./8 ...chalcopyrite, and sphalerite, 12.7 cm high, Hardin County. Marv Rausch specimen. 3(%,"9 -!#/50). /5 ....and barite, 6 cm high, Minerva No. 1 mine, Hardin County. Ross Lillie specimen. Figure 5 (above right).... Barite, 12.9 cm across, Denton mine, Hardin County. Ross Lillie specimen. Figure 6 (right). Fluorite...Fluorite, 1.9 cm on edge, Minerva No. 1 mine, Hardin County. Harris Precht specimen, Terry Huizing photo. Arthur |  | | Journal (article/letter/editorial) | | 224, Field trips to private locations in the Keokuk, Iowa area are being conducted exclusively for Midwest...with respect to the geology and geohistory of the Keokuk area, ( 2 ) and to collect in a single weekend..."The Fabulous Keokuk Geodes." Having collected geodes for nearly twenty years in the Keokuk area. Sinotte...in which both capillary and cubic pyrite af Keokuk, Iowa. 579 habits have combined in a single crystal...that the rarest and perhaps most beautiful of all Keokuk geodes is found: the true crystalline blue chalcedony-lined |  | | Journal (issue) | | Pennsylvania it has been found near Shimerville in Lehigh County. This was a mere nest or pocket from which about...were obtained, and the yield ceased . In Chester County it was found in the vicinity of Unionville as early...article is not there in any quantity. In Delaware County, about Middletown Township ,John H. Smedley and...found an occasional specimen. The best Dela ware County corundum crystal was found in a roadside gutter...as he looks over his cabinet. The best Chester County corundum crystal was found by Wm . W. Jefferis |  | | Journal (article/letter/editorial) | | location a~ included at the end of each entry. Adair County Chariton River (40-04-05N 92-4 I -23W). septarian...septarian concretions about 2 miles north of the Macon county line. CALCITE crystals enclosing bundles of acicular...hematite, quartz (Broadhead 1873b, 1877). Audrain County Mexico, in fire clay pits and spoil piles: PYRITE...University Library] at 19:58 29 October 2014 Barton County McKarrow’s coal bank (37-37N 94-28W), 2.5 miles...PICKERINGITE, pyrite, siderite (Broadhead 1873b). Bates County Panther Creek, northwest of Rockville in coal deposits: |  | | Journal (article/letter/editorial) | | road cut along old IN-37, near Harrodsburg, Monroe County, Indiana. Note the semispherical opening, lower...Kentucky, and the Warsaw Formation in Illinois, Iowa, and Missouri. Geodes occur primarily in limestones...commercial geode mine at St. Francisville, Clark County, Missouri. This specimen appeared on the dust jacket...quartz geode, from a locality near Revere, Clark County, Missouri. Cincinnati Museum Center specimen (No...from Sheffler’s geode mine, near Alexandria, Clark County, Missouri. Fred and Sue Keitel specimen, Terry |  | | Journal (article/letter/editorial) | | usual delays! PO Box 877, Ridgecrest, CA 93556-0877, USA, Phone 760-375-5279; Fax 760-375-2300. www.mineralsunlimited...Foundation Museum World-class mineral collection; Keokuk, Iowa, geodes; Native American artifacts; 1071 Heritage... old specimens! HIGH PRESSURE CLEANING GUNS JAROSITE- McLean Mine, Esmeralda Co., Nevada A remarkable...remarkable find of brilliant, coffee-brown drusy jarosite crystal groups richly filling large vugs in pale rock...different small crystals, just $75– per set, plus $6-s/h USA ONLY! See our specialized diamond website at: www |  | | Journal (article/letter/editorial) | | Ave., Fredericksburg, Va. 22401 Have: outstanding Keokuk geodes, nice fossils, some crys tals for trilobites...animal skulls. Doug DeRosear, Box 125, Donnellson, Iowa 52625. Will trade: crystals of datolite, vesuvianite...vesuvianite, fassaite, analcime, stibnite, molybdenite, jarosite, dawsonite, malenoplogite, topazolite (garnet) |  | | Journal (article/letter/editorial) | | vesuvianite, fassaite, analcime, stibnite, molybdenite, jarosite, dawsonite, malenoplogite, topazolite (garnet)...Allentown, Pennsylvania 18103 Have: outstanding Keokuk geodes, nice fossils, some crys tals for trilobites...animal skulls. Doug DeRosear, Box 125, Donnellson, Iowa 52625. Will trade: good Herkimer diamonds in matrix |  | | Journal (article/letter/editorial) | | Jour. Sci., Aug., 1892. BEACHLER, CHAS. S. --Keokuk Group of the Miss. Nalley. 8 pp.--Am. Geol. Aug...Hist. Society, 1889-91. -The Geology of Oneida County. 18 pp.-Trans. Oneida Hist. Society, 1887-8. -Rivers... S. -Ores, Minerals and Geology of Mohtgomery County, Pennsylvania, with map.-Hist. of Mont. Co. -Artesian...Am., Vol. 3. Pp. 369-94. -Peridotite of Elliott County, Kentucky. 32 pp., III.-Bull. U. S. G. S., No....Oct., 1884. -Notes on the Peridotite of Elliot County, Ky. 5 pp.-Am. Jour. Sci., Aug.. I886. -A Late |  | | Journal (issue) | | T . Orchard Lisle ........ 507 GOETHITE IN A ''KEOKUK" GEODE. By llV. D. Keller and Corneli11s S. H11rlb11t...M . Agar's notes (The minerals of St. Lawrence County, American 1\fineralo,:ist, October and November...which goes through Death yauey from Lone Pine, Inyo County, California. The town of Darwin lies at an altitude...by sodium sulphide. In this matter, cerussite, jarosite. plumbojarosite and anglesite are all treated...and cerargyrite. Cerussite, anglesite, plunll» jarosite and galena are the principal leid minerals found |  | | Journal (article/letter/editorial) | | different crystal order (KGa-2, Kaolinite API 17, Keokuk kaolinite), and 2 dickite-rich samples (Natural...investigation. (1) The kaolinite KGa-2, from Warren County, Georgia, U.S.A., is of supergenic origin, product...any further treatment. (3) The Keokuk kaolinite (here labeled as Keokuk) is a very high crystallinity...geodes originated in Keokuk, Iowa, U.S.A. The processes that produced the Keokuk geodes are described...(henceforth BM 1923) is from Red Mountain, San Juan County, Colorado, U.S.A. No more information is available |  | | Journal (article/letter/editorial) | | Cryo-Genie mine, San Diego County, California. Natural History Museum of Los Angeles County specimen, Harold and...mine, Gilman, Eagle County, Colorado. Natural History Museum of Los Angeles County specimen, Harold and...Tourmaline Discovery at the CryoGenie Mine, San Diego County, California, 156-68 Clifford Frondel (1907-2002)...Millerite from Barrick Goldstrike’s Meikle Mine, Elko County, Nevada, C. Jones, J. Jones, S. Kulinski, 129-31;...America 101518'hSthWSte601 Washington,DC 20036-5212 USA phone: 202-775-4344 fax: 202-775-0018 website: www |  | | Journal (issue) | | occurring at the Ecton copper mine, Montgomery County, Pennsylvania, you have opened a Pandora's box...Mining district in the southwest corner of Gila County, Arizona (T. 4 S., R. 15 E.). A good map of the...Melanterite *eh Chalcanthite *an Anglesite *ja Jarosite Pisanite *pj Plumojarosite *br Brochantite Gypsum...comprised of the minerals brochantite. anglesite. jarosite. plumbojarosite and linarite. This assemblage...characteristic diffraction pattern of brochantite. Jarosite KFe 3(SO4h(OH)G Plumbojarosite PbFeiSO4)4(OH)12 | | | Journal (issue) | | occurring at the Ecton copper mine, Montgomery County, Pennsylvania, you have opened a Pandora’s box...Mining district in the southwest corner of Gila County, Arizona (T. 4 S., R. 15 E.). A good map of the...*an Anglesite *rs Rosasite *hd Hollandite *ja Jarosite *cal Calcite * Manganite Pisanite * Siderite *...comprised of the minerals brochantite, anglesite, jarosite, plumbojarosite and linarite. This assemblage...acteristic diffraction pattern of brochantite. Jarosite KFe3(S04)2(OH)6 Plumbojarosite PbFe6(S04)4(0H |  | | Journal (issue) | | -high specimen is from the DeMaria mine in Placer County, California. (Jeff Scovil Photo/Brett Keller collection)...collector mineral advice from expert mike Bowers Keokuk Snowball Geodes............................ 44...Wholesale and retail show; Gem Faire Inc.; Lane County Events Center; 796 W. 13th Ave.; Fri. 12-6, Sat...4-6—FARMINGTON, NEW MEXICO: Annual show; San Juan County Gem & Mineral Society; Civic Center; 200 W. Arrington;...ONTARIO, CANADA: 3rd Annual Show; Prince Edward County Rock, Gem & Mineral Club; Crystal Palace; Picton |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...agate, (banded, various colors), jasper. BIBB COUNTY MACON: at Holton Quarry, 7½ mi. NWagate; N |  | | Journal (issue) | | it with authority 28 INCLUSIVE MINERALS IN THE KEOKUK GEODES Richard B. Tripp A report upon a valuable...SOCIETIES. 22nd Annual ¢ vention and Show, Los Angeles County Fairgrounds, Pomona, Calif Eight San Fernando Valley...MINERALOGICAL AND GEOLOGICAL SOCIETIES Convention ar how. County Fah Grounds, Saginaw, Mich Aug. 10, 11, 12, 13...contributions. MIDWEST GEMS AND AND 21ST Saginaw County June FEDERATION MINERALS ANNUAL Fair 29, CONVENTION...Nell Department, an Knowledye ot pet ognition, tray lee country now f ral can stil po extent. Although mode |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | From 1,000’ on the eastern border with Montana and Iowa to 3,500’ along the western boundary with Wyoming...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles |  | | Journal (issue) | | MINERAL COLLECTOR COMPANY 26 JOE ST , NEW YORK JAROSITE . NEW LOCALITY ! NEW FORM ! From Lawrence Co ...can be mentioned now is native silver from this county, in Piscataway township. These are beautiful and...crystals from the Primrose Colliery in Schulkill County, also several loose crystals from the same locality...the little hamlet of Anderson's Mills, in Grant county, Wisconsin, on the naiTow-gauge line of the Chicago...died in the valleys. The one found in Richland county last year bears out this belief, and the recent |  | | Journal (issue) | | COLLECTOR COMPANY , 26 JOun Sr . , NEW YORK . JAROSITE . NEW LOCALITY ! NEW FORM ! From Lawrence Co ...east side of the ancient isthmus — now Rensselaer County, N. Y. — is another large deposit of the same material...riud this formation again until we reach Ulster County, where it has bi^en carried up by the elevation...continues on along the eastern border of Sullivan County, into New Jersey and Pennsylvania, making the Kittatinny...rocks are not known west of Lake Huron. In Oneida County, N. Y., the conglomerates of this epoch are — in |
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