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Cryptomelane from
Railroad cut, Mechum River, Albemarle County, Virginia, USA


Classification
Species:Cryptomelane
Formula:K(Mn74+Mn3+)O16
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cryptomelane data
Locality Data:Click here to view Railroad cut, Mechum River, Albemarle County, Virginia, USA
Data Identifiers
Mindat Occurrence Record ID:367369
Long-form Identifier:1:3:367369:0
GUID (UUID V4):01f88467-d121-4a8e-a6b0-f6f1cc12e96f
References
Reference Search (possible matching items)
Report (issue)
VIRGINIA DIVISION OF MINERAL RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY, VIRGINIA Richard...Mitchell and William F. Giannini COMMONWEALTH OF VIRGINIA DEPARTMENT OF MINES, MINERALS AND ENERGY DIVISION...1988 VIRGINIA DIVISION OF MINERAL RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY, VIRGINIA Richard...Mitchell and William F. Giannini COMMONWEALTH OF VIRGINIA DEPARTMENT OF MINES, MINERALS AND ENERGY DIVISION...CHARLOTTESVILLE. VIRGINIA 1 988 VIRGINIA DIVISION OF MINERAL RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY
Report (issue)
the cover—Turquois crystals from Lynch Station, Virginia; x ca.; pho­ tograph by Neal Ycdlin; color plates...C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...of Virginia R. V. DIETRICH* Professor of Geology and Associate Dean of Arts & Sciences, Virginia Polytechnic...Polytechnic Institute Research Division Bulletin 47 Virginia Polytechnic Institute, Blacksburg, Va. 24061 *... © R. V. Dietrich and the Research Division of Virginia Polytechnic Institute, 1970 Printed and bound
Journal (article/letter/editorial)
latitude and bounded on the west by the Mississippi River and on the east by high ridges of the Appalachian...geologically diverse. Traveling east from the Mississippi River the collector encounters relatively undeformed Cenozoic...the state. Just prior to crossing the Tennessee River and continuing through the middle of the state are...left). Calcite, 5.5 cm high, Elmwood mine, Smith County. Terry Huizing specimen, Jeff Scovil photo. Figure...(above). Fluorite, 13.1 cm wide, Elmwood mine, Smith County. Francis Benjamin specimen, Jeff Scovil photo.
Journal (article/letter/editorial)
October 2014 Mineral Index by Counties Alfalfa County Carmen, 2 mi. NE of Carmen, 1 .1 mi. W of Highway...Permian-age Crisfield Sandstone: malachite. Adair County Bunch, near Bunch, secs.l.5, 16, T.14N, R.24E:...fluorescent and phosphorescent) (Gilmore 1963). Beckham County Malachite localities, SW1/4 SE1/4 sec.36 and SE1/4...at Great Salt Plains, Alfalfa County. Joe Lobell photo. Blaine County Southard, quarries of the U.S...Gypsum, variety selenite, Great Salt Plains, Alfalfa County. Left, 12 cm high; center, 17.6 cm high; right
Journal (article/letter/editorial)
Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded by [University...mines at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal...Beaverhead County, the pegmatites of Jefferson County, and the Snowbird mine in Mineral County continue...Highlands Centennial Nugget in 1989 in Silver Bow County. The seventh largest gold nugget found in Montana;...by traveling north and wintered on the Big Hole River. They set out in the spring of 1858 to prospect
Book
CHAPTER 4 Maryland ... 3 CHAPTER 5 Virginia 4 1 CHAPTER 6 West Virginia 5 CHAPTER 7 Kentucky 6 CHAPTER...Virginia's noted Rutherford Mine. Photograph by Dr. Virginia Lee Blackford. ical pearls in delicate pastel...states have proudly shown me fiery faceted gems cut from material they found personally. Just this year...dollars at the noted locality of Cowee Valley, Macon County, North Carolina. An enthusiastic family found and...the well known old Rutherford mine in Amelia County, Virginia, and found bright spessartine garnets, glowing
Journal (article/letter/editorial)
Occurrence in Carroll County, Georgia" (November/December 1988). Banks County 184 ROCKS & MINERALS...photographs. Baldwin County Milledgeville district—between the State Sanitarium and the Oconee River: andalusite...pit—east of S.R. 243 near the Baldwin-Wilkerson County line: kaolinite (Martin and Stafford, 1972). Cheatham...property—Route 3, Commerce, 4.8 km from the Jackson County line, 8 km east of Commerce on S.R. 59, and 0.8...[University of Calgary] at 09:55 07 August 2017 Barrow County Arnold mine—1.6 km northeast of Statham, near the
Book (edition)
MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...beauty by cleaning and trimming them; some he will cut into jewels, and some he will use to enrich museums...sciences. Many men and women, children too, who cut gems, collect crystals or fossils testify that a...remain." On my own table is a section of agate, cut and polished, its concentric rings of rose, ivory...that they are reflected from the back facets of a cut gem and out through the top of the stone. 12 HOW
Report (issue)
COVER PHOTO : Gold nugget from Dukes Creek, White County, weight 5 oz., 12 dwt., approx. 2x. BACK COVER...approx. 1.5x. Lower left - Goethite from Pulaski County, approx. lx. Right - Magnetite crystal face showing.............................................. Cryptomelane ........................................................................................ 170 County Index ...........................................from Washington and Bleck ley counties to Irwin county. Some minerals described herein have never been
Book
HfiRIN COUNTY FREE LIBRfiRY 311110G386652Q I V Russell P MacFal A COLOR TREASUF FOR COLLECTORS...to Hunting Locations ? i 9 GIVEN TO THE MARIN COUNTY LIBRARY BY MARI N L MTNF.RAT. SOCTETY DAVID...IVIississippi river can be ordered from the U.S. Geological Surveys Distribution Branch. 1200 Virginia 22202...from which the condition. precise in slppi river maps needed can be chosen are provided drawing...may be able to buy specimens. map of Keweenaw County. Mich- Part of the U.S. Geological Survey topographic
Book
....243 APPENDIX II: MINERAL SPECIES LISTED BY COUNTY ...............................248 ABOUT THE AUTHORS...en Cf) Ol C: ~ . 0.. >_J Baraga and Paint River Groups -------------------------Stambaugh Formation...-------------------------- ---------------------------Bad River Dolomite ---------------------------- --------------------------...Marquette County include the Presque Isle body, the Yellow Dog body in the northern part of the county, and...bodies also occur in Dickinson County near the mouth of the Sturgeon River. A distinctive suite of minerals
Report (issue)
are folded into synclines and anticlines and are cut by several major faults. At least three periods of...Estrada de Ferro Central do Brasil (Central Brazil Railroad) crosses the Rio Piracicaba quadrangle from southwest... Both Rio Piracicaba and Monlevade are on the railroad. The Central do Brasil joins the Estrada de Ferro...Ferro Vitoria a Minas (Vitoria to Minas railroad) of the Cia. Vale do Rio Doce at Nova Era, 29 kilometers...crosses the southern 2 Roughly equivalent to a county in the United States. MONLEVADE AND RIO PIRACICABA
Report (issue)
zinc-lead oxides at Mary Ann Furnace, Cumberland County, to the author's attention, and therefore deserves...appreciated. The old cross-section maps of the Chester County, Wheatley-Brookdale-Phoenix mines, and "new" Perkiomen...of the Tonoloway occur rences in the Susquehanna River Valley to establish the precise strati graphy; the...Introduction Occurrences grouped by county ' 2 Bedford County Geochemical data for the Woodbury prospect...prospect area 305 149 Berks County Grace Mine 271 Oley Valley "2 Blair County CanoeCreekQuarry Keystone
Book
Geological Survey and for areas east of the M1ss1ssIpp1 river can be ordered from the U S Geological Survey's...Eads Street Arl Ington Virginia 22202 Those for areas west of the M1ssIssIppI river can be ordered from...topographic map of the Delaware q uadrangle o f Keweenaw County, Michigan This ,s an example o f the more picturesque...rock wall UkewIse. streams In limestone areas may cut through strata frlled with geodes lined with glittering..., possibly dangero us, climb The Toal Canyo ns. cut into the Monzoni Mountains in the Tre ntino in Italy
Journal (issue)
by D. Jones The minerals of Malpais Hill, Pinal County, Arizona..............................109 by R...into Culiacan. They had traveled first to the Gila River in southern Arizona, where the Indians freely contradicted...terrain. They camped by the fresh waters of the White River, near the site of present-day Fort Apache. Provisions...pounds and was heated on four forges in order to cut it into manageable pieces. The Spanish authorities...and wherever the Indians caught up with them they cut loose the bags of gold ore and emptied them on the
Journal (issue)
KRISTALLE Est.1971 Laguna Beach, California, USA • Tel: +1 949 494 5155 • Email: info@kristalle.com...of a pascoite group mineral at a mine in Grand County, Utah. Died, Alex Earl, 26 Jayson Alexander (“Alex”)...brochantite, 2-mm view, from the Posey mine, San Juan County, Utah. Alex Earl collection and photo. 139 Hewettite... Hewettite, 2-mm view, from the Burro mine, San Miguel County, Colorado. Alex Earl collection and photo. Olivenite...Olivenite, 4-mm view, from the Gold Hill mine, Tooele County, Utah. Alex Earl collection and photo. Schindlerite
Book
Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming Appendixes 615...the lapidary arts. The imaginative Mesopotamians cut, carved, and polished an astonishing variety of lovely...scrabbling for agates amor1g the gravel bars of the river Achates (now called Drillo), which flows through...stating that they were first found in Sicily near the river Achates, hence the name "agate." Pliny wrote: "It...polished moss agates of Montana's famed Yellowstone River gravel bars knows fully whereof Pliny spoke. Pliny
Book (volume)
Duane L. Leavitt The Bennett Pegmatite, Oxford County, Maine . ........................................permanent photographic exhibits in the northeastern USA. The Shaubs have been active in ornithological research...tourmalinebearing Himalaya pegmatite at Mesa Grande, San Diego County, California. Most recently, Gene was gratified...Maine's treasure chest; Gems and minerals of Oxford County, second edition: Quicksilver Publications, West...Hundred Acre Island (Figure 1) were metamorphosed and cut by a pegmatite dated at 64 7 ± 4 million years old
Report (issue)
prospects in the lower Ludlow lignites. Harding County: 1. Abemathyite has been identified as a component...Soluble In hydrochloric acid, yielding Custer County: 1. Allanite has been reported to occur as small...the Needles area. Runner (7) p 453. Pennington County: 1. Allanite occurs as microscopic inclusions in...H2O0.05 Insol. 1.12 Total 100.34± Occur. Custer County: 1. A greenish-black nodule of alluaudite 1 foot...mine, six miles southwest of Custer. Pennington County: I. Greenish black blocky masses of crlluaudite
Book (volume)
the United States Geological Survey in Reston, Virginia; the New York City Public Library; the Library...greater variety of minerals are found in Oxford County, alone, than anywhere else on Earth of comparable...than Maine's, as well. An area smaller than Oxford County in Murmansk Ob last, Kola Peninsula, Russia, has...clear to slightly blue topazes. However, San Diego County, California, is arguably the most important gem-pegmatite...coating molds of brachiopod shells in Somerset County. The restriction formerly placed on a mineral's
Report (issue)
syncline are probably overturned, and the fold is cut off on the south by a thrust fault that has thrust...except for short periods after heavy rains. A railroad parallels the Belo Horizonte-Bio de Janeiro highway...200 meters in the valley of Ribeirao Mango (Mango River). Moderate to steep topography is characteristic...B-3 The northern ridge is discontinuous, being cut by three streams. The ridge is not named, but the...the base of the range. High discontinuous ridges cut by steep valleys lie between the Serra do Ouro Branco
Book
from Hyner View, Hyner Run Slate Park, Clinton County, showing accordant ridges in the Appalachian Plateaus...Plateaus province. The West Branch Susquehanna River flows 1,300 feet below the overlook. Photograph by...Huntingdon County. Flooded meanders of Raystown Lake on the Raystown Branch Juniata River are in the...XXI Pulpit rocks on Warrior Ridge in Huntingdon County, co1nposed of the Lower Devonian Ridgeley Sandstone...Evans (1755) subdivided the area west of the Hudson River into five "Stages," which were in reality topographic
Report (issue)
of Mineral Resources Charlottesville, V a. West Virginia Geological and Economic Survey Morgantown, W....________ Tennessee marble belts______________ Virginia marble belts________________ Murphy marble belt________________...__ Valley and Ridge slate belt__________ West Virginia slate belt______________ Pennsylvania slate belt______________...____ Tennessee__________________________ West Virginia and other areas_ ___ ____ Resource potentiaL_...pinnacles beneath soil cover, Bluegrass, Highland County, Va_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Book (edition)
Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD...rarity, making it desirable as jewelry; also the cut-and-polished form of the mineral. geode A small globular...Property of a mineral whereby it is capable of being cut with a knife. secondary (mineral) Formed later...Mahogany Zone oil shale of the Green River Formation, Uintah County, Utah, associated with authigenic orthoclase
Book (edition)
Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...rarity, making it desirable as jewelry; also the cut-and-polished form of the mineral. geode A small globular...Property of a mineral whereby it is capable of being cut with a knife. secondary (mineral) Formed later than...the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated in uraniferous...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. SELECTED REFERENCES: Thompson, M
 
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