 | | Report (issue) | | CIRCULAR 153 GEOLOGY OF THE NORTHERN CRYSTAL FALLS AREA IRON COUNTY, MICHIGAN By F. J. Pettijohn Prepared with...cooperation of the Geological Survey Division Michigan Department of Conservation UNITED STATES DEPARTMENT...CIRCULAR 153 GEOLOGY OF THE NORTHERN CRYSTAL FALLS AREA IRON COUNTY, MICHIGAN By F. J. Pettijohn REPRINTED...Greenstones.............. Footwall strata ............ Iron-formation ............ Hanging-wall strata. ....................... Stratigraphy ................ Iron-formation ............ Breccia-graywacke bed .. |  | | Journal (article/letter/editorial) | | University of Wisconsin-River Falls 410 South Third Street River Falls, Wisconsin 54022 his is Wisconsin’s...several new localities, including the Flambeau copper mine near Ladysmith (Rosemeyer 1999, the Vulcan Materials...Racine (Scovil 1994), the pegmatites of Florence County (Koehier 1989) and the Wausau area (Falster 1987)...of geology at the University of Wisconsin-River Falls where he teaches mineralogy and petrology among...carbonate rocks in this sequence may yield interesting crystal combinations of such attractive but common minerals |  | | Report (issue) | | and Ore Deposits of the Iron River-Crystal Falls District, Iron County Michigan GEOLOGICAL SURVEY PROFESSIONAL...of the Michigan Department of Conservation PAPER 570 Geology and Ore Deposits of the Iron River-Crystal...River-Crystal Falls District, Iron County Michigan By H. L. JAMES, C. E. BUTTON, F. J. PETTIJOHN, and K. L...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT..._______ Greenstone in the Hemlock FormationBird Iron-Bearing Member.._________ Thickness and relations |  | | Journal (article/letter/editorial) | | recently in the various serialized articles on the Michigan Copper Country by Tom Rosemeyer (including the...Most analyses show very minor amounts of aluminum, iron, manganese, and/or magnesium. Pseudomorphs of datolite...pectolite, apophyllite, calcite,, and quartz, and its crystal aggregates often form the matrix for one or more...as the Cheapside quarry at Deerfield, Franklin County, where it occurred with prehnite. Crystals from...century at the Lane quarries at Westfield, Hampden County, Massachusetts; fine specimens were also found |  | | Journal (article/letter/editorial) | | Library] at 17:14 19 November 2014 HALLS GAP, LINCOLN COUNTY, KENTUCKY Figure J. Millerite with calcite...road cut along U.S. Highway 27 near Halls Gap, Lincoln County, Kentucky. II was originally in the collection...violarite, and several unidentified species, including iron sulfates and clays. For a discussion and excellent...Illinois; Brummet Creek, Brown County, and near Bedford, Monroe County, Indiana (Ley 1991); Coralville...Iowa; Halls Gap, Lincoln County, Kentucky (figs. I and 2); St. Louis, St. Louis County, near Troy, and |  | | Report (volume) | | Whittteld. The Penokee Iron-Bearing Series of Northern "Wisconsin and Michigan, by Roland D. Irving and...meridian of 76° 30', from Tompkins County, New York, to Bradford County, Pennsylvania, by Henry S. "Williams...14. The Electrical and Magnetic Properties of the Iron-Carburets, by Carl Barus and Vincent Strouhal. 1885...cents. 16. On the Higher Devonian Faunas of Ontario County, New York, by John M. Clarke. 1885. 8°. 86 pp.... Price 10 cents. 35. Physical Properties of the Iron-Carburets, by Carl Barus and Vincent Strouhal. 1886 |  | | Journal (article/letter/editorial) | | Index Downloaded by [University of Nebraska, Lincoln] at 20:00 09 April 2015 K NOWN AS THE TREASURE...view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded... Downloaded by [University of Nebraska, Lincoln] at 20:00 09 April 2015 been penetrated by igneous rocks...Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal specimens...collector, Crystal Park in Beaverhead County, the pegmatites of Jefferson County, and the Snowbird mine in Mineral |  | | Book (edition) | | 52 moveable bubbles and 9 basal planes, and one crystal with a basal plane and enclosing a gas, a liquid...mineral localities of the neigh- ties in Gaston, Lincoln From Mr. •also also G. B. boring gold region...ores and ciated ores of zinc, lead — of gold, iron and copper, silver. Gold occurs almost universally...association with pyrite and ehalcopyrite, &c., as wfill Iron state, in nite, ( is be seen b}r a glance at... Copper. 42. Corundum. 87. Oligoclase. 6. Iron. 43. Hematite. 8S. Albite. 7. Lead. 44. Menaccanite |  | | Book (edition) | | during the last the catalogues and a having 52 crystal with a solid." Statesville, has also discovered...obtained quite an extended survey list Gaston, Lincoln and elsewhere. And list of mineral localities...some of the more valuable metallic ores of gold, iron and — copper, and the a.ssociated ores of zinc...5. Copper. 11. Graphite. 16. Galenite. 6. Iron. Molybdenite. 17- Altaite. GEOLOGY OF NOETH...Pyrophylite. 25. Chalcopyrite. 61. Wad. 101. Stilpnomelane. 98. 99. Talc. 26. Barnhardtite. 62. Senarmontite |  | | 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...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods...gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason Cr.⎯fossils; |  | | 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...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods...gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason Cr.⎯fossils; |  | | Journal (article/letter/editorial) | | Photographs January/February: Chalcopyrite on quartz, La Mine de Giraud, La Gardette, Bourg d’Oisan, Isère, France...Herkimer Diamond Mines, Inc., New port, Herkimer County, New York. Jeffrey B. Fast specimen and photo....cleavelandite, 49er Pocket, Oceanview mine, Pala district, San Diego County, California. Bill Larson specimen...photo. September/October: Gold, Mockingbird mine, Mariposa County, California. Collector’s Edge Minerals,...Treasure Chest Pocket, Jacksons Crossroads, Wilkes County, Georgia. Lisa Bennett specimen, Jeff Scovil photo |  | | Journal (article/letter/editorial) | | entrance and arch of the Palermo mine, North Groton, Grafton County. Rob Lawrence photo, courtesy Bob...at 15:01 05 January 2015 LOCATIONS BY COUNTY Belknap County Alton area: arsenopyrite, galena, quartz...occurrence is particularly noteworthy for Carroll County Albany, Blackberry Crossing (includes the Moose...tall, Government Gravel pit, North Conway, Carroll County. Jeff Scovil specimen and photo. Downloaded by...tall, Middle Moat Mountain, North Conway, Carroll County. Canadian Museum of Nature specimen, Jeff Scovil |  | | Journal (issue) | | Menlo Park, CA Donald R. Peacor University of Michigan Ann Arbor, Ml George W. Robinson Natl. Museums...typically abraded specimens you’ve found in the old mine dumps. And you’ve probably looked long and hard...Everyone has heard repeated warnings about entering old mine workings. But, face it, those deep, open shafts...commonality: They can be very dangerous. Each year mine rescue specialists and conventional search and rescue...Statistically, shafts are the most dangerous part of any mine; 90 percent of all accidents and entrapments in |  | | Catalog/List | | with a cut su rface. Has be n microprobed. Green crystal section with minor Talc LOCATION ANDESI NE Fel...Amphibole 2cm £8 3cm £ 15 Near Chelan. E.Washington USA !x i £3 ½" £3 Ix½ £5 Rich fi ne grained black crystalline...Fluorescent orange Sodal ite Rich mass of black crystal sections ,on matrix. brown chi ps, probably mixed... Rich wh ite crusts on matrix. Rawhide Mine, Moh ave County, ½ x ½ Arizona, U.S.A £3 Kragero Norway...matrix. Large brown well formed dod ecahedral Crystal I inch across White masses in matrix with micro |  | | Journal (issue) | | the regular cavities left by the removal of a crystal from its matrix (molds), since these are voids...preserved, whether this surface be a euhedral crystal form or the irregular bounding surface of an embedded...this be the equal volume replacement of a single crystal or of a rock mass on a geologic scale. The condition...a regular cavity left by the dissolution of a crystal are classed as infiltration pseudomorphs. There...Carolina). Chalcedony after interstices from Chester County, Pa., has been described by Vaux, G., 1935] |  | | Journal (article/letter/editorial) | | Downloaded by [University of Nebraska, Lincoln] at 03:51 04 June 2016 The Beginning of Mineralogy in...10:17:55 AM Downloaded by [University of Nebraska, Lincoln] at 03:51 04 June 2016 Figure 1 (left). The École...10:18:01 AM Downloaded by [University of Nebraska, Lincoln] at 03:51 04 June 2016 Figure 4 (above). Old labels...10:18:13 AM Downloaded by [University of Nebraska, Lincoln] at 03:51 04 June 2016 Figure 6. Letters sent...acquiring a complete collection of his wooden crystal models. These institutions became meeting places |  | | Catalog/List | | £10 2x2 £15 Ix! £3 lx2 £6 I · 88 ADAMITE Ojuela Mine, Mapimi, Mexico Colourless to yellow small crystals...Malosa, Zomba District, Malawi Rich mass ofblnck crystal sections ,on matrix. Ix½ £3 Ix! £5 lx2 £10 Pyroxene...Ca SiO F 7fJ 7 ■ AJOITE Christmas Mine, Gila County, Arizona USA Blue veinlets in matrix some with micro...£12 7.x2 £24 Hydrocarbon 963 6 ✓ ALBITE Maine USA variety CLEAVELANDITE, pure white sheafy, masses...--811 Tysse, Hardanger,Norway single blue 3mm crystal on quartz no £5 -------------------------933 |  | | Catalog/List | | ___ 2x2£3 ___ - -----~ - ~014_ _ 88 ADAMITE Ojuela Mine, Mapimi, Mexico 69 ALUMOHYDROCALCITE South Bay,...Eitarama,Ruanda, Central Africa Rich mass of black crystal sections ,on matrix. Pure white cleavage mass Li...- - - - - · . 767 AJOITE Christmas Mine, Gila County, Arizona USA 17 ANAL CITE Talisker Bay, Skye, Scotland...veins in matrix. Unusual species. single blue 3mm crystal on quartz TiO l xl £6 lx2 £12 2x2 £24 Hydrocarbon...ANCYLITE Ce Dark Star Mine.Ravalli County. Montana U.S.A 963 ALBITE Maine USA Rich pinkish line grained mass |  | | Catalog/List | | massive with minor Celsian and Bementite from Benallt Mine, Lleyn, Wales, (Recently tested by XRD) lxl £4 lx2...dark red crystal with 22 faces, about 2cm lxl £5 lx2 £10 2x2 £15 £6 88 ADAMITE Ojuela Mine, Mapimi, Mexico...Mexico 1036 ALSTONITE Fallowfield Mine, Northumberland Colourless to yellow small crystals on matrix...ALTHAUSITE Modum, Buskerud,Norway Rich mass of black crystal sections ,on matrix. Rich brown-purple mass in...2x2 £3 Al SO/4 767 ■ AJOITE Christmas Mine, Gila County, Arizona USA 14 ALUMINITE Railway cutting near Creston |  | | Journal (article/letter/editorial) | | 172 The stilpnomelane group of minerals. By C. OSBORNe.HUTTON, M.Sc., Ph.D., F.G.S. Shirtcliffe Fellow...Zealand, has 'shown that members of the stilpnomelane group, hydrous iron- (or manganese-) rich silicates, are...chemical, and X-ray investigation of stilpnomelane and stilpnomelane-bearing rocks, together with six new...chalcodite or stilpnomelane really all belong to a series, to be termed the stilpnomelane series, varying...for which the term ferrostilpnome- W THE STILPNOMELANE GROUP 173 lane is suggested, and the ferric |  | | Catalog/List | | ---- ----·-·- ---- ·- -- 1129 ALMANDINE Brastad iron Mine near Arendal ,Norway 87 ■ BERYL Evje area . South...Ultevis, Lappland Sweden Sharp single dark brown crystal , normal shape ,about I inch Black chunky masses...Norra Karr, ostergotsland, Sweden single blue 3mm crystal on quartz Several pink areas around Sm size on...---·-··----·------ ·- - ---27 ANTHOPHYLLITE Kaveltorp Mine Sweden 1008 CHRYSOBERYL Kolsva. Vastmanland Sweden...Mg Norra Karr,Ostergotsland Sweden Grey-green crystal sections in matrix MAGNESIO. Rich black fibrous |  | | Book (volume) | | the Atlantic Coast Fall Line, so named from the falls or rapids in rivers at places where they pass from...discovered Diamonds, the largest a pale yellow crystal of 4½ carats picked up near Morrow Station in Clayton...occasionally washed out of gold pans. Many other gem crystal species occur in pegmatite exposures, such as Aquamarine...the McDuffie County Belt extending through portions of McDuffie, Warren, Wilkox, and Lincoln counties. In...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59 |  | | Catalog/List | | Quebec ,Canada lxl £1.10 lx2ins £10 Black crystal sections with Astrophyllite in matrix Khibiny...black-brown cleavage Yakutia. Russin 5mm£2 Rawhide Mine, MohavcCounty, ½xY,£3 Arizona , US.A . l.x2 50p...group AlS0/4 Al S0/4 ✓ New East Whcal Russell mine, Devon .England Madagascar Railway cutting nearCreston...in Porphyl)·. Pure grey metallic mass San Jose Mine. Oruro, Bolivia 6x6mm £3 23 ANHYDRITE Rich white...Scotland mixture wilhChrysotile, pale grey-green ✓ County Bridge Quarry.Lizard C . ornwall massive. Stitchtitc |  | | Journal (article/letter/editorial) | | are chlorite, muscovite-phengite, biotite, stilpnomelane, and garnet. Therefore, the best studied evolution...facies, such as chlor ite + phengite + biotite, stilpnomelane + phengite + biotite, and garnet + biotite +...deter. 1 » > » » > 87.21 35.9 92.99 73.2 •All iron determined as FeO. "Chemical analytical data. parageneses...phyllite and chlorite with any, including the limiting, iron index (figure, 1); in the nonquartz rocks, diaspore...sericite, and albite, biotite, and sporadically, stilpnomelane and a pistomesitesiderite carbonate. These equilibria |
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