 | | Journal (article/letter/editorial) | | Figure 1. Postcard view of the Waukon iron mine, Allamakee County, cia. 1912. John Taylor collection. ARTHUR...Unfortunately. with today’s environmental laws and mine and quarry regulations. the prolific collecting...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 |  | | Journal (article/letter/editorial) | | 20513 pohwatp@si.edu FLUORITE Elmwood Mine, Carthage, Smith County, Tennessee R egular readers of this...shade of purple, but it also can be blue, blue-black, red, pink, green, yellow, brown, and colorless...sphalerite, 8.8 cm high, from the Elmwood mine, Smith County, Tennessee. Note the gemmy corners of the...pieces are all from the fluorspar district, Hardin County, Illinois. Cincinnati Museum Center specimens,...cubes from Trestia, Transylvania region, Maramures County, Romania, appears to be a complete replacement |  | | Journal (article/letter/editorial) | | Mineralization and Minor Base Metal Mineralization in Iowa, Wisconsin, and Illinois KEITH B. KUTZ AND PAUL...AtmosphericSciences, 253 ScienceI, Iowa StateUniversity,Ames,Iowa 50011 Abstract Minor basemetal occurrencesare...mainUpper Mississippi Valley zincleaddistrictin Iowa, Wisconsin, andIllinois.Theseoccurrences are of...inclusiondata (1) to determine nor base metal occurrencesin Iowa, Wisconsin, and the geochemicalconditionsunder which...al., 1959; Heyl andWest, 1982; Gar- currencesin Iowa,Illinois,andWisconsin formed,(2) vin, 1984, Coveney |  | Warmada, I Wayan, Lehmann, Bernd, Simandjuntak, Marolop, Hemes, Herian Sudarman (2007) Fluid Inclusion, Rare-Earth Element and Stable Isotope Study of Carbonate Minerals from the Pongkor Epithermal Gold?Silver Deposit, West Java, Indonesia. Resource Geology, 57 (2) 124-135 doi:10.1111/j.1751-3928.2007.000012.x | Journal (article/letter/editorial) | | (Fig. 1c). The main ore components are pyrite, chalcopyrite, sphalerite, galena, electrum, acanthite–aguilarite...synthetic fluid-inclusion standards (Fluid, Denver, USA). During analyses, the thermocouple tip was in contact...al. Tambang (Persero) Tbk to work in the Pongkor mine and to publish these results, and the help of Eko...from URL: http://isohis.iaea.org/userupdate/waterloo/ South%20Pacific/slide01.gif Johnson, K. S. (1982) |
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