 | | Book | | Pumice 5. 3. II. 6. 7. 8. 9. 10. 11. Rhyolite Colorado Mass. Felsite (Aporhyolite) Quartz-Felsite Porphyry...Porphyry South Dakota Rhyolite Porphyry (Nevadite) Colorado Pumiceous Rhyolite 13. 14. 15. 16. 17. 18...Granite Mass. Binary Granite N. H. Binary Granite Colorado Biotite-Granite R. I. Biotite-Granite Vermont...Sanidine-Trachyte Colorado Trachyte Porphyry S. Dakota 23. Bostonite 27. 28. 29. Phonolite Colorado Leucite-Syenite...Monzonite Colorado Phonolite-Nephelite-Syenite Series: IV. V. Perlite Colorado Vitrophyre Colorado Rhyolite-Granite |  | | Journal (article/letter/editorial) | | study of many rocks from New Mexico and some from Colorado containing iddingsite show varying degrees of...Study of iddingsite samples from New Mexico and Colorado by the *-ray powder difiraction method shows that...sample of Ross and Shannon (1925) from Paton Peak, Colorado shows a few powder difiraction lines of labradorite... 3) of Race Creek, Colorado, and samples Nos. 2 and 3 of La Jara Creek, Colorado (Fig. 3) have lower...HzO+ ratio of the iddingsite from Gato Creek, Colorado (Fig. 3, sample No. 7) is 1:3, and its refract |  | | Book | | Gives a sodium flame. Nearly insoluble. COMANCHE COUNTY: SE%, Sec. 4, T.3N., R.15W. The xtals are i to...side by granite, AGATE (See Quartz) CANADIAN COUNTY: South Canadian Rivers. In the gravel bars of...the Also in sand plant waste dumps. CIMARRON COUNTY: Secs. 7, 8, 9, 10; T.5N., R.2E. Cimarron Meredian...widely scattered in the Black Mesa area. DEWEY COUNTY: Agate is found 2 miles east of Seiling in the...at Taloga in the South Canadian River. HARPER COUNTY: Secs. 17, 20; T.27N., R.23W.. Jaspagate. Secs |  | | Journal (article/letter/editorial) | | Alabama P.O. Box 0 Tuscaloosa, Alabama 35486 85° • County Seat ALABAMA'S MINERAL INDUSTRY began in 1818...iron furnace was built near Russellville, Franklin County, utilizing local brown iron-ore (goethite) deposits...Tennessee River Valley area near Huntsville, Madison County, the first such mineralogical description in the...1831 along tributaries of the Coosa River (Chilton County). Utilization of mineral resources in Alabama has...iron ore, clay, marble, bauxite, and Figure 1. County map of Alabama. Courtesy U.S. Geological Survey |  | | Report (volume) | | .--_---_----------___---_-.___.__ 72 Oregon-Colorado ______________________________________ 72 O...gold from leached part of vein at Buzzard mine, Jackson County____________________-___-_____-___.____ 24...sphalerite in cherty quartz from Barren mine, Jackson County; B, Polished surface of sphalerite from Mineral...Bohemia district; B, from Grand Cove prospect, Jackson County._____ 24 8. Thin sections of vein matter: A...-____________-___ 25 11. A, Vein matter from Oregon-Colorado prospect, Bohemia district; B, vein breccia of |  | | Catalog/List | | Fairfield County, Branchville White xlline with cymatolite, good study ... New Mexico Taos County, near Dixon...cerium aluminum silicate California Los Angeles County, Pacoima Canyon Large black tabular crystals in...iron silicate ACTINOLITE California San Bernardino County, Wrightwood Green prismatic crystalline mass ....CROSSITE Sodium iron silicate California San Benito County, Gem mine Compact blue-gray mass with natrolite...sodium potassium alumino-silicate Arizona Final County, Christmas Dark green cleavages in andesite .. |  | | Report (volume) | | Areas in the Apalachicola National Forest, liberty County, Florida I I U.S. GEOLOGICAL SURVEY BULLETIN...Areas in the Apalachicola National Forest, Liberty County, Florida By SAM H. PATTERSON, CORNEliA C. CAMERON...Areas in the Apalachicola National Forest, Liberty County, Florida. (U.S. Geological Survey bulletin ; 1587)...Areas in the Apalachicola National Forest, Liberty County, Florida. The Mud Swamp-New River Roadless Area...Areas in the Apalachicola National Forest, Liberty County, Florida By Sam H. Patterson 1, Cornelia C. Cameron |  | | Report (issue) | | Ontario Yukon Territory Australia 2S 2S 2S to Colorado Texas Canada , . . Queensland South Australia...Granite-gneiss overlain by mantle Cbmpany's mine, Nelson CountY. of feldspathic facies of syenite from VIII. X'ig...Photomicrograph of gabbro from W. A. Campbell's farm' Nelson County...'.. X'is.3. Photomicrograph of feldspathic facies...northeast XXII. XX[I. of Mr.. .Grant,s house, Nelson County. . , . . . l. Outcrop showing contact between diabase...fine-graineil ilmmite nelsonite from Roanoke 188 County. 198 246 X'ig.2. Photomicrograph of epidote-bearing |  | | Report (issue) | | ________ _ Beach deposits ___ -----------------Colorado _____________________________ _ Crystalline rocks...Perce Counties __________ _ Idaho CountY-----------------Valley CountY-----------------Adams, Payette,...and Gem Counties ________________________ _ Boise County ___ --------------Ada, Owyhee, Elmore, and Custer...Spruce Pine district ____________ Madison County and Haywood County _____________________ _ Zirconia district...district ___________ ----Macon, Jackson, and Clay Counties __ ---- _______________ -- __ Crystalline rocks |  | | Journal (issue) | | Sillimanite Monazite Mica Group Apatite Hematite Leucoxene Magnetite/ilmenite Rock fragments Volcanic glass...minerals (hematite, magnetite, ilmenite, and leucoxene), epidote-group minerals, augite, mica, lamprobolite...report on high alumina iron ores in Washington County, Oregon: Oregon Department of Geology and Mineral...Carpenter, E. J ., 1919, Soil survey of Muhnomah County, Oregon: U.S.D.A. Bureau of Soils Bulletin II,...identifications of foraminifera, E.M. Warren Coos County 1-7 well, 1973 ..................... . 5. Prospects |  | | Journal (article/letter/editorial) | | Caldwell Stone Company quarry, Danville, Boyle County. Terry Huizing specimen and photo. K entucky...Commonwealth is Black Mountain in the Appalachians (Harlan County) at 4,139 feet. The lowest point is the floor of...of the Reed quarry near Grand Rivers (Livingston County) in western Kentucky, at 100 feet below sea level...small, nondiamondiferous kimberlite in Elliott County in eastern Kentucky and alnöite intrusions in Crittenden...in the Kentucky district was opened by Andrew Jackson and others in 1835. Large quantities of fluorite |  | | Report (volume) | | ...................... 1. Rocks from Aroostook County..... ^..................'........... 2. Miscellaneous...1. Elliott County dike............................................... 2. Crittenden County dike...................... 86 87 90 90 92 93 93 94 95 95 Colorado..................................................................................... 3. Colfax County................ I................................142 3. Plumas County............................................... 144 4. Butte County.............. |  | | Journal (article/letter/editorial) | | panhandle portion of the Florida West Coast in Gulf County, at a latitude of 29’50’ and longitude of 85’20’...obtained from the paper mill. In 1938 the Gulf County Canal was cmstructed, linking the lagoon to the...the other extending from the mouth of the Gulf County Canal. Sedinientology,1 (1 962) 256-286 264 ...longshore drift. The only alternative source, the Gulf County Canal can, with its low discharge rate and short...study area. On the other hand the percentage of leucoxene increases in response to increased weathering |  | | Report (volume) | | Klamath Mountains was a placer deposit in Shasta County, Calif., in 1848. In southwestern Oregon the earliest...discoveries were in Jackson County in 1852. The first lode mining commenced in 1852 in Shasta County. More than...Rivers. The rugged terrain in southwestern Josephine County is drained by the shorter, Chetco River and its...thoroughfares and in turn are joined by private, county, Forest Service, and Bureau of Land Management...are of a higher metamorphic grade. In northern Jackson and southeastern Douglas Counties, Oreg., metasedimentary |  | | Report (volume) | | Hartselle sandstone, which crops out in Jefferson County in the northeastern suburbs of Birmingham, has...brown iron ore mines, near Woodstock station, Bibb County, is a bed of sand that is also used in steel foundries...Montgomery Counties [Ark.]: Ark .. Geol. Survey County Mineral Rept. 3, p. 66-74, 87-90. Novaculite is...Argall, G. 0., Jr., 1949, Industrial minerals of Colorado: Colo. School Mines Quart., v. 44, no. 2, p. 354-361...silica deposits in Fremont County also yield ganister. Analysis of El Paso County sand is given. Averill |  | | Report (issue) | | --8. Cross sections of roll ore bodies of the Colorado Plateau region_________________________________________...size in sandstone beds of Triassic age in the Colorado Plateau region__ 10. Histogram showing the percentage...deposits in sandstone beds of Triassic age in the Colorado Plateau region_______________________________...elements in sandstone and in uranium ore in the Colorado Plateau region_____________ 5. Geometric mean...from parts of the Chinle and Morrison Formations, Colorado Plateau region, and their enrichment factors_____________ |  | | Report (volume) | | Geology of the Yreka Quadrangle, Siskiyou County, California G E 0 L 0 G I C A L SU R VE Y BU L L...1436 Geology of the Yreka Quadrangle, Siskiyou County, California By PRESTON E. HOTZ G E 0 L 0 G I C...57 GEOLOGY OF THE YREKA QUADRANGLE, SISKIYOU COUNTY, CALIFORNIA By PRESTON E. HOTZ ABSTRACT The... The Yreka 15-minute quadrangle is in Siskiyou County, northern California (fig. 1). The coordinates...quadrangle are 41 °30' N. and 122°30' W. Yreka, the county seat and principal town, is situated on the main |  | | Journal (issue) | | smectite, ilmenite and magnetite are altered to leucoxene and hematite, and plagioclase is replaced by carbonate...igneous activity in the Mitchell quadrangle, WheCounty, Oregon: Oregon Department of Geology and Mineral...Bedrock geology of the Mitchell quadrangle, Wheeler County, Oregon: Oregon Department of Geology and Mineral...state, with the exception of one hole in Crook County in central Oregon. Operators have included American...49. Lode Mines, Granite mining district, Grant County, Oregon, 1959: Koch. . . . . . . . . . . .. . |  | | Book | | ....243 APPENDIX II: MINERAL SPECIES LISTED BY COUNTY ...............................248 ABOUT THE AUTHORS...largely through the efforts and publications of Jackson (1845, 1849), Whitney (1859), Pumpelly (1871, 1873)...Marquette County include the Presque Isle body, the Yellow Dog body in the northern part of the county, and...Ishpeming. Several bodies also occur in Dickinson County near the mouth of the Sturgeon River. A distinctive...outcrops in the SW¼ section 27, T44N, R31W, Iron County, about 1.6 kilometers west of Lake Ellen, and about |  | | Book | | for example, are almost entirely derived from the USA and Tur- key, a situation too narrowly based comfort...Minerals International Congress took place in Boston, USA, in April 1988. 4| a) envi at wererieryre' humus...(4) Serpentinized dolomitic limestone (Arizona, USA; the Transvaal). The Minerals About 95% of world...Africa Amosite Crocidolite Chrysotile Italy Greece USA India Amphibole Swaziland Chrysotile with cigarette...will be ready to start production (Figure 2). USA Vermont About 15 miles south of the Canadian border |  | | Report (issue) | | placers of North and South Carolina. 4 Sorry County, N. C. A prominent bedrock dome produced by extensive...are detrital deposits that contain ilmenite, leucoxene, magnetite, zircon, monazite, xenotime, rutile...about- 2^ miles northeast of Shelby, Cleveland County, N. C. 45 Mt 117. Head of Little Hickory Creek...Creek, on ground of W. M. Spake, Cleveland County, N. C. 45 Mt 124. East fork of Knob Creek, about 7/8...7/8 mile N. 30° W. of Tuluca, Cleveland County, N. C. 45 Mt 126. West fork of Knob Creek, about 1-3/4 |  | | Report (volume) | | Pa. Colorado Museum of Natural History: Proceedings, vol. 13 (nos. 1-3). Denver, Colo. Colorado Scientific...Proceedings, vol. 13 (nos. 4, 5). Denver, Colo. Colorado School of Mines: Mines Magazine, vols. 23, 24...Colo. Colorado, University of: Studies, vols. 20 (nos. 2-4), 21, 22 (no. 1). Boulder, Colo. Colorado-Wyoming...Frederick James. 20. Middle River gold field, Victoria County, Nova Scotia: Canada, Geol. Survey, Summary Kept...Genesis of the mica pegmatite deposits of Latah County, Idaho: Econ. Geology, vol. 28, no. 1, pp. 41-58 |  | | Catalog/List | | radial groups on limonile ........... Utah Toelle County, Gold Hill, Gold Hill mine ~ransparent micro crystals...lapis AJOITE Copper aluminum silicate Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and...ALBITE Sodium aluminum silicate CLEAVELANDITE Colorado Gunnison Co. , Brown Derby mine White xlline lamellar...cerium aluminum silicate California Los Angeles County, Pacoirna Canyon Large black tabular crystals in...basic sulfate of aluminum and potassium Utah .Piute County, Tushar Mountains, Marysvale ----i'>ink crystalline |  | | Journal (article/letter/editorial) | | series of three units (Wilcox, Claiborne, and Jackson) offlapping southward. The succeeding later Tertiary... 1960b, Outgrowths of authigenic brookite on leucoxene grains in Pennsylvanian and late Mississippian...the Fountain and Lyons formations, Front Range, Colorado: Colo. School Mines Quart., v. 55, 242 p. Jacobsen...sediments in relation to sand-shale ratios, Jefferson County, Illinois: Jour. Sed. Petrology, v. 27, p. 80-88...Raymond, 1949, Trivoli sandstone of Williamson County, Illinois: Jour. Geology, v. 57, p. 614-618 1951 |  | | Report (volume) | | Geology of Southwestern North Park and Vicinity Colorado GEOLOGICAL SURVEY BULLETIN 1257 Geology... Geology of Southwestern North Park and Vicinity/ Colorado By WILLIAM J. HAIL, JR. GEOLOGICAL SURVEY BULLETIN...the North and Middle Park basins, Jackson and Grand Counties, Colorado RECEIVED FEB 71969 u,u. touisviuE... GEOLOGY OF SOUTHWESTERN NORTH PARK AND VICINITY, COLORADO By WILLIAM J. HAIL, JR. ABSTRACT iThe area of...southwestern North Park and northwestern Middle Park, Jackson and Grand Counties, Colo. North and Middle Parks |
|
