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Coffinite from
Midnite Mine, Wellpinit Area, Springdale Mining District, Stevens County, Washington, USA


Locality type:Mine
Classification
Species:Coffinite
Formula:U(SiO4) · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Coffinite data
Locality Data:Click here to view Midnite Mine, Wellpinit Area, Springdale Mining District, Stevens County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:105283
Long-form Identifier:1:3:105283:1
GUID (UUID V4):cf4a6edb-0f9a-41c8-be9a-b65202897142
Nearest other occurrences of Coffinite
7.2km (4.5 miles) Sherwood Mine, Wellpinit Area, Springdale Mining District, Stevens County, Washington, USA
11.9km (7.4 miles) Lowley Mine, Wellpinit Area, Springdale Mining District, Stevens County, Washington, USA
References
Reference Search (possible matching items)
Report (volume)
Mineral Deposits of the Turtle Lake Quadrangle, Washington By GEORGE E. BECRAFT and PAUL L. WEIS GEOLOGICAL...Commission UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON 1963 UNITED STATES DEPARTMENT OF THE INTERIOR...features_______ ________ _____________ ___ __ ____ ______ Midnite mine_ _ _________ _______ ___ _________ ___ ______...______________________ ·-______________________ Big Smoke mine ______________________ ·_____________________ Deer...mine____________________ _____ _______ ________ __ Fouress (4-S) mine ___ ·-____________________________________ Matherly
Journal (article/letter/editorial)
URANIUM • "- MINERALIZATION No. AT THE MIDNITE 2 MINE, S-PO---KANE, WASHII•GTON JONAT. HAN BARRINGTON...ABSTRACT The Midnite Mine is locatedapproximately 35 air milesnorthwestof Spokane, Washington, neartheconfluence...environment. INTRODUCTION T•E M,.idniteMine of the Dawn Mining Companylies about35 air miles northwest of Spokane...Spokane, Washlhgi}3fi-i-'-fie-sF--th•--3-1l•age of Wellpinit,on the SpokaneIndian Reservation. Several open...of uranium mineralizationoccurredin 1954 when the area was prospected with Geigercounters. Outcropsof the
Book
Bart Cannon 1975 CORD ILLERAN Mercer Island, Washington Lilli liliiiLt' 111? KLi-KlLLLIlrVlIlI Copyright...Cordilleran 18 Holly Hill Drive Mercer Island, Washington 98040 COVER ILLUSTRATION: Amethyst scepter heads...upon milky quartz stems. Denny Mountain area of King County. Specimen from the collection of Cary A....publications dealing with the various aspects of Washington State's diverse mineral wealth exist, but none..."Minerals of Washington" represents an attempt to begin such a cata­ logue. "Minerals of Washington" shall
Report (issue)
GEOLOGICAL-SURVEY UUrUUHIC Geology of the Midnite uranium mine, Stevens County, WashingtonA preliminary report...Geological Survey and Norman J. Lehrman Dawn Mining Co., Ford, Washington Open-file report 75-402 1975 This...dgments Geologic setting Geology of the Midnite mine area Stratigraphy and structure Petrology of host...Page Figure 1. Index map showing location of the Midnite mi in 1 1no iv _ » « « « «*.«*.«.«*.«*. ._>...Generalized geologic map of part of southern Stevens County showing relations of Precambrian and intrusive
Journal (article/letter/editorial)
IsotopeSystematics and Age of Uranium Mineralization, Midnite Mine, Washington K. R. LUDWIC, J. T. N•,SH, •,ND C. W....Colorado80225 Abstract Uraniumoresat the Midnite mine, nearSpokane,Washington,occurin phyllitesand calc- silicates...zirconsfrom the porphyriticquartzmonzonitein the mine indicatean ageof about 75 m.y., hencethe presentorebodieswere...isotopesystematics of totaloresand of pitchblende-coffinite andpyrite-marcasite separates showthat wherea...pyrite-marcasite intimatelyintermixed withpitchblende-coffinite tendstobedeficient in •ø6Pb, and the radiogenicPb
Report (volume)
Reconnaissance for Radioactive Minerals in Washington, Idaho, and Western Montana 1952-1955 By PAULL...Commission UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1958 ,- '• UNITED STATES DEPARTMENT OF...1922Reconnaissance for radioactive minerals in Washington,. Idaho, and western Montana, 1952-1955, by Paul...Weis, Frank C. Armstrong, and Samuel Rosenblum. Washington, U. S. Govt. Print. Off., 1958. iv, 7-48 p. plate...Documents, U. S. Gonrnme'b.t Prlnt'lna Office Washington 25, D. C. - Price 35 cents (paper cover) CONTENTS
Thesis/Dissertation
in Mineral Exploration New Mexico Institute of Mining and Technology Department of Mineral Engineering...Jackpile-Paguate and St. Anthony mines identify coffinite [generally U(SiO4)1-x(OH)4x] as the dominant crystalline...Very fine-grained uraninite (UO2) overgrowths on coffinite were identified via polished petrographic analysis...Microprobe analysis of black ore from the Mt. Taylor Mine identified the mineraloid ilsemannite [Mo3O8•n(H2O)]...material, associated with weakly crystalline coffinite. Oxidized uranium species are mineralogically
Report (issue)
45 Bancroft district................................................47 Mont Laurier area............................................52 Charlebois Lake area.............................................52 Rossing..................................61 Beaverlodge district.............................................61... 5. Stratigraphic sequence for the Rabbit Lake area................ 16 6. Cross section of the Rabbit......24 11. Geology of basement rocks, Key Lake area.......................25 12. Paragenesis of the
Report (volume)
Geology of the Magnesite Belt Df Stevens County Washington 'y IAN CAMPBELL and JOHNS. LOOFBOUROW, ]R...deposits JNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1962 UNITED STATES DEPARTMENT OF THE INTERIOR...Geologic map and sections of the magnesite belt, Stevens County, VVash ______________________________________...Page TABLE 1. Analyses of Edna dolomite from Stevens County, VVash _______ F-12 2. Analyses of Stensga...GEOLOGY GEOLOGY OF THE MAGNESITE BELT OF STEVENS COUNTY, WASHINGTON By IAN CAMPBELL and JoHNS. LooFBoURow
Report (issue)
Limitations on Genesis of Uranium Ores, Midnite Mine, Washington, Based on Lead-Uranium Ages By J. T. Nash... LIMITATIONS ON GENESIS OF URANIUM ORES, MIDNITE MINE, WASHINGTON, BASED ON LEAD-URANIUM AGES by J. T....and reduced uranium minerals that make up the Midnite uranium deposits occur in metapelite and metacarbonate...Pb is enriched (^645 ppm) in pitchblende and coffinite, and that Pb tends to follow the distribution...ov«r1urned) KK) 10000 M Figure 1. Geology of the Midnite Mine. 2 ZOO JOOMCTMCS Age of ores.--Eight high-grade
Report (issue)
because of problems of environmental concern, lack of mining equipment and skilled labor, a major labor strike...exploration discovery rates, and delay factors in mining discovered ore, indicate that this report is seriously...probability. One such recent exercise for a major uranium area was done by a group of experts; the individual expert...information on an area and understanding of uranium habitat in the geologic setting of that area, and (2) the...Energy Commission support ended and of new work in district mapping, regional and topical studies, and appraisal
Journal (article/letter/editorial)
Viseu District, Portugal (ore gradesare probablydue to supergeneenrichment). Pegmatite; Rumney area, New...superReplacement; Midnite .deposit near Spokane, geneorebodiesin the environsof hypogenedeposits, Washington, U.S...extensivefield and laboratory work in the Alligator District, Northern Territory, Australia, reviewedfor the...studyof the metamorphic suiteof rock- THE PORPHYRY Mining Jour., v. 96, p. 41-44. COPPER ./IT COPPER HILL...yardslong,is impregnated the importanceof the early mining at CopperHill copper,and the joint fissuresin the
Report (issue)
on natural material, samples from the Midnite Mine, Washington were prepared and dated using quartz associated...the U-rich phase will pass through a given unit area on the polished surface within the U-poor phase...and have the required energy to reach the unit area (see detailed discussion in Appendix A). The total...determined within the mica detector for the vein area adjacent to the detector grain to be counted. This...TECHNIQUES AND PROCEDURES Samples from the Midnite Mine, Washington were selected, as a 207 pb/204 pb _235
Report (issue)
Commission UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON 1963 UNITED STATES DEPARTMENT OF THE INTERIOR...of Documents, U.S. Government Printing Office Washington, D.C., 20402 1, Introduction to the Geology...455-A UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1963 ._ - CONTENTS Page Page Abstract...predecessor organization, the Manhattan Engineer District ; and, to a lesser extent, by staff members of...United States. The pre-1940 history of uranium mining and geology is concerned largely with veins in
Report (issue)
Interpretation of the Gneiss Terrane of Northern Washington and Southern British Columbia, and Its Implications...Interpretation of the Gneiss Terrane of Northern Washington and Southern British Columbia, and Its Implications...UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1984 UNITED STATES DEPARTMENT OF THE INTERIOR...interpretation of the gneiss terrane of northern Washington and southern British Columbia and its implications...p. 1. Gneiss Washington (State) 2. Gneiss British Columbia. 3. Uranium ores Washington (State) 4. Uranium
Report (issue)
conditions, concentrations large enough to warrant mining are restricted mostly to the western U.S. Principal...Tertiary basins, Wyoming and Colorado Northeast Washington Colorado Front Range, Northern and Southern Rockies...basins Precambrian Shield 14. Precarabrian Shield area - Numbered in approximate order of economic importance...uranium province (See Table 1) Region Province Area 1 Colorado Plateau II 2 Tertiary basins, Wyoming...Range 1 ,270 0.3 0.05 7.5 II 4 Northeast Washington 3 ,000 2 0.28 1.6 II 6 Black Hills region
Report (issue)
of uranium into deposits of the Midnite mine, Stevens County, Washington, by J. Thomas Nash Conceptual-mathematical...a metamorphosed massive sulfide body--Camp Smith area, New York, by Richard I. Grauch and David L. Campbell...using radium in Crystal Springs, Great Salt Lake area, Utah, by J. Karen Felmlee and Robert A. Cadigan...48 Thinning of the Fox Hills Sandstone, Crook County, Wyoming A possible guide to uranium mineralization...interpretation of ore zonation at the Rifle vanadium mine, Colorado, by Dennis J. LaPoint and Gergeley Markos
Book
cleaning or trimming, and thoroughly clean the work area afterwards. It is the author's belief that in general...Gilbert Gautier; Eric Greene, Treasure Mountain Mining; Leonard Himes, Minerals America; Shelley and Dan...uranium if higher prices justify reprocessing the mine tailings to recover some of the uranium that was...wastewater during environmental reclamation at a mine that has ceased production. The following statistical...statistical "snapshot" of worldwide uranium mining activities and reserves, representing data that are believed
Report (issue)
Lake-Blind River area, Canada (average grade 0.12 percent U30s), and at the Witwatersrand basin area in the Republic...principally as a byproduct or coproduct of gold mining; and in medium-grained sandstones in the Colorado...western Idaho and eastern Washington, (2) Canadian Shield-Bancroft district and nearby areas, (3) eastern...areas (Keevil, 1943) (e.g., Blind River-Elliot Lake area and other areas in Canada; Greenland, Australia...Lake, Canada; Lake Frome, South Australia; Arlit area, Niger; and Colorado Plateau, U.S.A.), or gulf-type
Report (volume)
Superintendent of Documents Government Printing Office Washington, D.C. 20402 (Check or money order must be payable...agents of the Superintendent of Documents: • WASHINGTON, D.C.--Main Interior Bldg., 2600 corridor, 18th...California--Customhouse, Rm. 504, 555 Battery St. • SPOKANE, Washington--U.S. Courthouse, Rm. 678, West 920 Riverside...and Geochemistry of the Pitch Uranium Mine Area, Saguache County, Colorado By j. THOMAS NASH Description...and geochemistry of the Pitch uranium mine area, Saguache County, Colorado. (U.S. Geological Survey bulletin
Journal (article/letter/editorial)
coffinitc+ carbonates+ adularia+ Fe sulfides.The F• mine,in Salamanca province,is not onlythe largest knowndepositof...la Yegua,andthe Saelices group (including theF• mine),2 = VillaviejadeYeltes,3 = CeclavlnandAcehuche...annualproductionof 200 metric tons of UaOs. Current F(• mine reserves are in excessof 16,000 metrictonsofUsOs(Arnaizet...calc-silicate rocks have uranium Mineralization Fd mine The F• depositwas originally mined in the oxicontentsof...developmentduringearlyAlpineOmgeny FIC. 3. Map of the F• mine (adaptedfrom Bello et el., 1988) showingstructu
Journal (article/letter/editorial)
northeastern Bavaria (Nabburg-Wolsendorfer fluorite district, Carl and Dill, 1984; Hohensteinweg near Poppenreuth...torbernite from Weissenstadt in the Fichtelgebirge area yielded concordant 23sU/207Pb and 23*U/206Pb ages...were obtained for ore samples from the Highland mine in Wyoming, U.S.A. (Santos and Ludwig, 1983) and...and for sandstones from the Church Rock uranium district in New Mexico, U.S.A. (Ludwig et al., 1982). But...minerals from the black ores (e.g. U-oxides, coffinite, ‘U-Ti-silicates and brannerite) were dated. In
Report (issue)
M. Moreau, F. Tona The Pandanus Creek uranium mine, Northern Territory, Australia ......... 77 B...Structure-related uranium mineralization in the Westmoreland district, Queensland, Australia .........................Schwartzwalder uranium deposit, Front Range, Colorado, USA ........................................ 159 A...genesis of uranium deposits at the Pitch Mine, Saguache County, Colorado ................................in vein-type deposits of Central Iran (Anarak District) ............. M.R. Espahbod 415 INTRODUCTION
Journal (article/letter/editorial)
fromthreedrill cores.Although 1983 (A. De Carle, Key Lake Mining Corporation, pitchblendesamples they did not tabulatetheir...+l Sphaleriteand siderite are associatedwith coffinite. Calcite and siderite form veins in the massive...linearity migrationin the GasHills district,the CrooksGap in the sources district,andthe PowderRiverbasinin Wyomingand...upperlimit of the relativeuraniumthe Midnite mine in Washington. GeologicInterpretation of Results lead...Proterozoic metasediments. Lake (Art decade, Key Lake Mining Corp., written The age of primary mineralization(1
Journal (article/letter/editorial)
periodsof mineralization.Modern groundwater in the area is alsosulfidebearing(thushelpingpreservethe deposit)...zone (Fig. 1) which, along with other faults in the area, are known to controllocationof oil and leakageof...Oakvillefault (GoldMcLean 5 mine, like ore in the now-inactive McLean 1 mine, is rich in molybdenumand...uranium mineralsare apparentlypitchblendeand coffinite,whichoccurascoatingsof sand grains,as pore spacefillings...tongueof the roll front exposedin 4B of the Felder mine is pyrite, with bulk sulfurisotopiccompositions
 
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