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Hollandite from
Manganese Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA


Locality type:Mine
Classification
Species:Hollandite
Formula:Ba(Mn64+Mn23+)O16
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hollandite data
Locality Data:Click here to view Manganese Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:93066
Long-form Identifier:1:3:93066:8
GUID (UUID V4):af6dfb96-026a-4797-89d4-850e8468dafd
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
Calumet, Michigan 49913 tajmahal@gilanet.com History and Mineralogy of the Manganese Mine Keweenaw County...County Michigan Tom Rosemeyer, a native of Upper Michigan, is a graduate of Michigan Technological University...Houghton. He now spends a good part of the year in the Copper Country researching and writing articles about...articles on the mines and minerals of Michigan’s Copper Country Downloaded by [Lakehead University] at...ocated in the rugged Keweenaw Peninsula of Upper Michigan are two small manganese oxide deposits that
Book
Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation
Report (issue)
filling from a basaltic Houghton County lava flow. Small specks of native copper occur as inclusions near the...the surface and between the nodular masses. The Michigan Bicentennial symbol (back cover) incorporates...Survey Division BULLETIN 6 THE MINERALOGY OF MICHIGAN by E. Wm. Heinrich Professor of Mineralogy and...University of Michigan Ann Arhor, Michigan Lansing, Michigan 1976 STATE OF MICHIGAN WILLIAM G. Mrr...State of Michigan CL '48 s.321.6. Printed by Speaker-Hines and Thomas, Inc., Lansing, Michigan. Available
Journal (article/letter/editorial)
Michigan Mineralogy: A LOCALITY INDEX TOM MORRIS, JR. 4553 Shenandoah Allen Park, Michigan 48101 Tom...occurrences. These localities have been listed by county; and, strictly for convenience, the list has been...compiling this information was The Mineralogy of Michigan (Heinrich, 1976), which should be consulted by...locality labeling of Michigan specimens. It should be pointed out that the list of Michigan mineral localities...None­ theless, with the aid of a good state or county map, plus local inquiries, the list could be helpful
Journal (article/letter/editorial)
JANUARY--FEBRUARY, 1960 DEPOSITS OF D. F. HEWETT THE MANGANESE AND MICHAEL NO. 1 OXIDES FLEISCHER CONTENTS........ Manganese alone ................................................... 3 4 7 7 Manganese with alkalies............. Manganese with iron ............................................... Manganese with lead ......... Manganese with zinc ............................................... Manganesewith copper ........30 30 37 Manganese-bearing hot spring waters .................................... Manganese oxides near
Catalog/List
4 TINZENITE rich, orange mass on quartz Cassagna Mine, Liguria Italy 2 x 2.5cm £7 7 "MOHAWKITE" a burnjshed...mixture of AJgodonite, Keweenaw Domeykite (Cu As) and Native Copper, County Michigan USA 4x2.5 £33 8 CHAMBERSITE...crystals unusual Mn Borate . Venice Dome Louisiana USA £28 17 GANOPHYLLITE light brown micaeous all over...surface . good coverage about 1.5mm thick Cassagna Mine, Ne ,Graveglia Valley, Liguria Italy, I collected...with some reddish hematite areas 6x3.5x2cm Benallt Mine , Rhiw, Llyen North Wales £20 28 OLIVINE "bomb"
Catalog/List
flat calcite-- attractive piece 6x4. Whitesmith Mine Stontian Scotland £25 7 ElJDIAL YTE rich red masses...silicates (Xl Oneeded) Big Creek Fresno Co California USA £8 12 GANOPHYLLITE orange -brown good thin crystalline...covering all over the top surface 4x3cm Cassagna Mine, Ne Liguria Italy £ 25 14 STRONTIO-ORTHO JOAQU1N1TE...pinkish micro crystals on Boracite crystals Boulby mine Loftus Yorkshire 3x2cm £18 16 PRICEITE hard white...surface Molinello Mine, Val Graveglia Italy £8 18 NATIVE COPPER a cleaned piece 8x5cm Keweenaw peninsula Michigan
Book
variety, etc. T Tsumeb (vol. 8, no. 3) M y Michigan Copper Country (vol. 23, no. 2) Co. Company G ...five book-format issues (8/#3, Tsumeb; 23/#2, Michigan Copper Country; 23/#4, Yukon Phosphates; 24/#2, Greenland;...I 1991 337--424 273-336 [ 1-128 129-208 [ COPPER] [ 177-256 185-280 169-248 [ 425-528 337--400...the FM-TGMS-MSA Symposium on Azurite and other copper carbonates (chairman: K. Wenrich) 22:65-69 [Abstracts...Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON, STIG G. Hrucopper and cobalt
Journal (article/letter/editorial)
supergeneoxidation-enrichmentof pre-existing manganese formations. The mineralogy of all manganeseformations...contain the mineral assemblage braunite-bixbyite-hollandite-hausmannite-jacobsite-vredenburgite where some...spessartite-rhodonite-rhodochrosite-tephroite and other manganese pyroxenesand amphiboles. The physico-chemical...birnessitemay alsoform by restrictedoxidationof manganese carbonateformations. PAGE Contents Discussion...bonate deposits...... Superficialdeposits of manganese (Table 9) ...... Mineralogy of unmetamorphosed
Journal (article/letter/editorial)
THE THE SOCIETY OF GEOLOGISTS JUNE-JULY, MANGANESE OXIDE PRELIMINARY No. 4 1943 MINERALS' A...Surveyas part of the strateg{cm{neraIsstud{es of manganese ore depos{ts. It was hopedthat X-ray and opt{ca]...now possibleto identify the mineralspresentin manganese ore depositswith reasonable certainty, the primary...minerals. Am. Min. 27: 607-610, 1942. THE MANGANESE OXIDE MINERALS. 271 of crystallineadmixturewhichmay...minerals. NOMENCLATURE. The nomenclature of the manganese oxide mineralshas been in an unsatisfactory state
Journal (article/letter/editorial)
online October 2012 Nomenclature tunings in the hollandite supergroup CRISTIAN BIAGIONI, CARMEN CAPALBO...unipi.it Abstract: The hollandite supergroup includes a number of manganese (IV) and titanium oxides...¼ Mn, Ti; M3þ ¼ Mn, Fe, Cr, V; M2þ ¼ Fe. The hollandite supergroup is divided into two groups depending...guidelines, our main actions have been the following: hollandite is redefined as the Ba-Mn3þ end-member of the...the coronadite group; concurrently, type hollandite is redefined as ferrihollandite, a new name to denote
Journal (article/letter/editorial)
Lupulescu, New York State Museum; Dr. George Robinson, Michigan Technological University; Dr. Sarah Hanson, Adrian...Balmat Sylvia Lake Balmat Edwards Balmat Thornwood County Clinton Dutchess Putnam Putnam St. Lawrence St...45056. Cryptomelane, a Mn-oxide belonging to the hollandite group, occurs in low-temperature geologic environments...crystal structure consists of four rows of double manganese octahedra (2 × 2) that create a tunnel with sites...variability of cryptomelane textures. The Xiangtan manganese deposit in China has large amounts of cryptomelane
Journal (article/letter/editorial)
Mineralogical Characterization of Manganese Oxide Minerals of the Devonian Xialei Manganese Deposit Sida Niu 1,2 ...Mineralogical Characterization of Manganese Oxide Minerals of the Devonian Xialei Manganese Deposit. Minerals 2021...Region is an important manganese ore district in Southwest China, with manganese ore resource reserves...the total manganese ore resource reserves in China. The Xialei manganese deposit (Daxin County, Guangxi)...Guangxi) is the first super-large manganese deposit discovered in China. The Mn oxide in the supergene oxidation
Catalog/List
----·-·- ---- ·- -- 1129 ALMANDINE Brastad iron Mine near Arendal ,Norway 87 ■ BERYL Evje area . South...---·-··----·------ ·- - ---27 ANTHOPHYLLITE Kaveltorp Mine Sweden 1008 CHRYSOBERYL Kolsva. Vastmanland Sweden...--~----· ·---·-------- -- -62 COBAL TITE Bolidcn Mine, North Sweden 1003 ARSENIOPLEITE Sjogruvan,Ridd...KNEBELITE Svartberg, Ludvika, Central Sweden A Copper rich variety of ldocrasc. Relatively rich blue...2x3 £25 Ampibole 1140 ERYTHRITE Sl-a1tterud Cobalt Mine. Vikersund Norway 970 MAGNESIOHASTINGSITE Langban
Journal (article/letter/editorial)
Hollandite in Hawaiian basalt: a relocation site for weathering-mobilized elements R. V. FODOR, R. S...NC 27695 USA AND G. R. BAUER Department of Land and Natural Resources, Honolulu, HI 96813, USA Abstract...secondary mobilization of Ba, REE, Y, K and Rb. Hollandite (Ba-Mn-oxide) in the groundmass of a Kahoolawe...mobilized REE and Ba. A positive Ce anomaly in the hollandite complements the negative Ce anomaly in some Kahoolawe...analogous to Ce accumulation in todorokite of manganese nodules complementing Ce-depleted seawater. Mn-oxides
Journal (issue)
Morehead Riverside, CA Donald R. Peacor University of Michigan Ann Arbor, Ml George W. Robinson Natl. Museums...by R. Z. Kothavala Rare minerals of the Kombat mine, Namibia ................................ 421 by....439 by S. Petrussenko Minerals of the Beltana mine, Puttapa, South A ustralia 449 by P. Elliot Columns...inexorably toward the present situation. It is why Ray Grant and I tried to start a movement [i.e. Friends of...inevitable tragedy of our times, both for us who harbor a deep and true feeling for them and for those
Journal (article/letter/editorial)
A m s t e r d a m 47 [Ew] Fracture-lining manganese oxide minerals in silicic tuff, Yucca Mountain...Alamos, NM 87545, USA bDepartment of Geology, Smith College, Northampton, MA 01063, USA (Received June 20...minerals identified were aurorite, cryptomelane/hollandite/coronadite, lithiophorite, pyrolusite, rancieite...existence of at least partial solid solution between hollandite (Ba) and the isostructural minerals cryptomelane...sorption experiments have shown that Mn-oxides (hollandite and romanechite) may be important in retardation
Report (volume)
Wrather, Director Bulletin 940-J COBALT-BEARING MANGANESE DEPOSITS OF ALABAMA, GEORGIA, AND TENNESSEE BY............... Identification of cobaltiferous manganese oxides..... 265 266 267 267 267 268 . 270 270................. Gerae s mine....................................... Ward mine...........................prospect................................. Dulin mine, Ala...................................... Greasy...Ga., manganiferous pellet deposits.......; Gibson mine. ............^...................... t . Berkstresser
Journal (article/letter/editorial)
have studied the weathering history of supergene manganese deposits located in the Mary Valley Region, southeastern...bank to 632 m at Mt Allan (Fig. 1). A number of manganese deposits occur in the area, sufficiently abundant...abundant to warrant the name Mary Valley Manganese Belt, a well-defined north–north westerly trending belt...mainly of isolated occurrences of braunite and manganese silicates, together with a number of lower and...Planetary Science Letters 263 (2007) 275–287 The manganese deposits were initially interpreted as deep-water
Report (issue)
in Veins of Hypogene Manganese Oxides Silver in Veins of Hypogene Manganese Oxides By D. F. Hewett...---------------------------Hypogene veins of manganese oxides in the Southwestern United States--------------Recent...States--------------Recent development of manganese deposits in Nova Scotia and New Brunswick----------Comparison...Mountains, Luna County, New Mexico--------------------------------Luis Lopez district, Socorro County, New Me...Riverside County, California ------ -----------------------Aguila district, Maricopa County, Arizona -Conclusions
Journal (article/letter/editorial)
ORIGINAL PAPER Silver binding in argentiferous manganese oxide minerals investigated by synchrotron radiation...argentiferous manganese oxides is significant for developing better process to extract silver from manganese-silver...and five synthetic samples of silver-containing manganese oxide, basically in the phases of tunnel-type...identified by TEM. The natural samples from Xiangguang manganese-silver ores exhibit similar coordination distances...Keywords Birnessite · Chalcophanite · Cryptomelane · Manganese oxides · Silver · Synchrotron radiation X-ray
Journal (article/letter/editorial)
incremental-heating 40Ar/39Ar results for 69 grains of hollandite-group manganese oxides extracted from 23 samples collected...and widespread distribution of supergene iron, manganese, and aluminum orebodies in this region. © 2006...ore deposits as well as economically important manganese, bauxite, and industrial clay deposits. They also...profile from the Serra da Moeda (MO) to the Sapecado mine (SAP) at the Serra do Itabirito. iron-formations...dating. 40Ar/39Ar geochronology of K-bearing manganese oxides formed at different depths in the weathering
Report (issue)
coordinates and, where applicable, by county and section, township, and range. Both published sources...occurs mostly as a residual surface enrichment in manganese oxides (Pecora, 1944). After erosion, most cobalt...deposited mainly with clay materials, or iron or manganese oxides, and is also concentrated to some extent...depending mostly on the amounts of clay, iron, and manganese present as impurities. In normal shales, the...contain as much as 9,000 ppm Co. 9-1267 I Manganese, under oxidizing conditions, has a strong affinity
Journal (article/letter/editorial)
XANES spectra to help determine the speciation of manganese in minerals and glasses E. Chalmin Æ F. Farges...Springer-Verlag 2008 Abstract High-resolution manganese K-edge X-ray absorption near edge structure spectra...quantitative valence and symmetry information for manganese in various ‘‘test’’ and ‘‘unknown’’ minerals and...and glasses. The samples present a range of manganese symmetry environments (tetrahedral, square planar...described in this study, a robust estimation of the manganese valence could be obtained from the pre-edge region
Journal (issue)
UNDERGROUND 10 Winter visitors enjoy underground mine tours, mineral museums, and limestone caverns. By...Landon THE MINERALS THAT MADE AMERICA 36 Iron, copper, lead and zinc transformed the United States into...com On The Cover A native copper crystal nests inside a rounded, hollow copper structure called a “skull”...“skull”. Source: Keweenaw Peninsula, Michigan (3 x 2 x 1.5 inches) (Heritage Auctions photo/HA.com) Rock... Rock & Gem Winter Visitors Enjoy Underground Mine Tours, Mineral Museums and Limestone Caves Story
 
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