 | | Journal (article/letter/editorial) | | The fine-grained rocks of this deposit contain a treasure of rare, if microscopic, man ganese minerals...three new species. The Bald Knob Manganese Deposit ALLEGHANY COUNTY, NORTH CAROLINA W I L L I A M B . SIMMONS...was written, by request, for the March-April North Carolina issue. However, due to space limitations publication...N O B M A N G A N E S E D E P O S I T is one of North Carolina's most unusual and interesting deposits...This inconspicuous little prospect in western North Carolina has been the source of three new minerals and |  | | Journal (article/letter/editorial) | | pyroxenoidsfrom the manganesedeposit near Bald Knob, North Carolina' Gnnv A. WrNrBn,2 ERrc J. ESSENEeNo Doxero...from a metamorphosedmanganesedepositat Bald Knob, North Carolina, yield estimatesof temperaturesand local...accessorymins16fucattierite (CoSr), alabandite (MnS), and pyrophanite (MnTiOr) at Bald Krob require a relatively...manganesedeposit near Bald Knob, North Carolina, is located in Alleghany County, in the northwestregion...northwestregion of the state.Sparta,North Carolina, fies about 3 miles southwest,and Bald Knob is a half mile northwest |  | Peacor, Donald R., Essene, Eric J., Simmons, William B., Bigelow, and Wilbur C. (1974) Kellyite, a new Mn-Al member of the serpentine group from Bald Knob, North Carolina, and new data on grovesite. American Mineralogist, 59 (11-12) 1153-1156 | Journal (article/letter/editorial) | | Ne* Mn-AlMemberof the SerpentineGroupfrom Bald Knob, North Garolina,and New Dita on Grove3ite' DoNtrp...(principally kutnahorite) at the Bald Knob manganesemine, near Sparta, North Carolina. Associated minerals include...depositat Bald of amesite. The name, kellyite, is in honor of Dr. Knob, near Sparta, North Carolina, was originally...Mineralogy, The Uni- of Mn-rich phases from the Bald Knob deposit in versitvof Michigan. addition to their descriptions...regular-to-platyyellow tabletsand laths. It is widespread at Bald Knob; virtually every thin-section containingcarbonatesshowsat |  | | Journal (issue) | | 157 by J. Strobbe Manganese minerals of Bald Knob, North Carolina 167 by W. B. Simmons, Jr., D. R. Peacor...found with vuagnatite at Red Mountain, Mendocino County, California (Pabst et al> 1977), has been determined...mcguinnessite spherules from Red M ountain, Mendocino County, California, were analyzed with an ARL EMX- SM...Stanislaus County, California (Bodenlos, 1950), and malachite from Bisbee, Cochise County, Arizona. Other...3Mcguinnessite (this study) from Red Mountain, Mendocino County, California (M g/Cu = 1.17). D(obs.) by suspension |  | | Journal (article/letter/editorial) | | pages 951-959,1963 Mn'humites from Bald Knob, North Carolina: mineralogy and phaseequilibriat G. A...sonolitehave beenfound in the Bald Knob manganese deposit of North Carolina. These mineralsare the manganeseanaloguesof...stabilizeone manganese humiterelativeto another.The Bald Knob humitescoexistwith rhodonitesand manganese carbonates...formation. Introduction The Bald Knob manganese depositin AlleghanyCounty, North Carolina has been shown by Simmons...experimentaldata and thermodynamic calculations. The deposit is characterized by both silica-rich and carbonate-richbulk |  | | Book (edition) | | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...gangue mineral may be considered as waste in one deposit and as ore mineral in another (e.g., hedenbergite)...particular sample derives from the stockwork of such a deposit, it will normally contain amorphous silica/opal...in modern hydrothermal equivalents (e.g., JADE deposit, Okinawa Trough, Japan). Thus, metasomatic/metamorphic...mineral inventory available elsewhere. Further deposit descriptions originated from: binn.strahlen.org |
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