 | | Report (issue) | | copper-polymetallic, lead-polymetallic, silver, talc, tungsten, uranium, 5 36CFR Part 228.4 4 and...occupying all of the northern one-half of Ferry County and adjacent parts of Stevens and Okanogan counties...drilling 61405002.0 Plan Colville Southern Talc Talc Talc 48.9526 -117.1988 bulk sampling, drilling...drilling 61405011.0 Notice Colville Southern Talc Talc Talc 48.9526 -117.1988 bulk sampling underground...61405014.0 Plan Colville Southern Talc Talc Talc 48.8655 -117.1988 talc sample 61405015.0 Plan Colville |  | | Report (issue) | | Shenon________ (C) The Climax molybdenum deposit, Colorado, by B. S. Butler and J. W. Vanderwilt, with a...East Eagle district, Oreg _ 72 4. Topographic and geologic map of Virtue district, Baker County, Ore...district, Oreg__ ___ 11. Geologic map of third level, Colorado vein, Equity group, Quartzburg district, Oreg________...district.__-_----_-__-_-----______-___--_--East Eagle district________________._- -__-_________-___---___...63 CONTENTS V The districts Continued. East Eagle district Continued. The mines Continued. Summit |  | | Book (volume) | | ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Book (volume) | | ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | Snyder, George L., Hausel, W. Dan, Klein, Terry L., Houston, Robert S., Graff, Paul J. (1989) Precambrian Rocks and Mineralization, Southern Wyoming Province - Hartville Uplift to Copper Mountain Area, Wyoming July 19-25, 1989. Field Trip Guidebook T332. American Geophysical Union | Report (issue) | | References cited 1U .S. Geological Survey, Denver, Colorado. ~e Geological Survey of Wyoming, Laramie, Wyoming...Ludwig of the U.S. Geological Survey, Denver, Colorado. Transportation has been arranged by Paul Graff...George Snyder, U.S. Geological Survey, Denver, Colorado. Lunches have been arranged by Steve Schilling...Schilling, U.S. Geological Survey, Denver, Colorado. We thank the following ranchers or local officials for their...Ludwig of the U.S. Geological Survey, Denver, Colorado. Transportation has been arranged by Paul Graff |  | | Book (volume) | | ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map ................................................................................49 Arkansas County Map .......................................... |  | | Report (issue) | | Co.). . . . . . . . . Mining properties of U-ar Eagle Mountain. . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . War Eagle Consolidated Mining Company. . . . . . . . . . ...\lining properties of War Eagle lMountain (continued)Other properties on R a r Eagle Mountain. . . . . . ...pocket 11. Topographic and geologic map of War Eagle and Florida mountains. In poc:;et 111. Topographic...Mountain; B, Vein breccia in basalt dike from Afterthought Mine, War Eagle hlountain.. . . . . . . . . |  | Coggon, Rosalind M., Teagle, Damon A.H., Harris, Michelle, Davidson, Garry J., Alt, Jeffrey C., Brewer, Timothy S. (2016) Hydrothermal contributions to global biogeochemical cycles: Insights from the Macquarie Island ophiolite. Lithos, 264. 329-347 doi:10.1016/j.lithos.2016.08.024 | Journal (article/letter/editorial) | | North University Ave, Ann Arbor, MI 48109-1005, USA e Department of Geology, University of Leicester...changes vary with depth, most notably within the lava–dike transition zone where enrichments in K, S, Rb, Ba...and the Abbreviations: LDTZ, lava–dike transition zone; DGTZ, dike–gabbro transition zone; Mg#, 100 ×...Fe2+; LOI, loss on ignition; MORB, mid-ocean ridge basalt. ⁎ Corresponding author. E-mail addresses: R.M...section of intrusive ocean crust comprising a sheeted dike complex, massive gabbros, layered gabbros, and a |  | | Journal (issue) | | River Basalt Group dike The mid-Pliocene Imbler fish fossils, Grande Ronde Valley, Union County Statewide...tonalite at the margins of a Columbia River Basalt Group dike, Wallowa Mountains, northeastern Oregon by...OR 97331 ABSTRACT INTRODUCTION Columbia River Basalt Group feeder dikes cut the tonalite-granodiorite...a near-vertical Grande Ronde basalt dike. Samples collected from the dike margin represent five progressive...melt. Although there is general consensus that basalt input is fundamental to crustal melting, there |  | | Book | | commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...cities, and many of today’s prosperous western county seats began as mining-boom camps. trating sand...Whether you such as those listed alphabetically by county, township, and range in Part II of this book. Where...feldspar, crystal size etc. Plutonic Syenite Basalt Light Black Grainy Aphanitic Feldspar, mica;...trachyte), diorite (and andesite), gabbro (and basalt). Peridotite may be essentially a single mineral |  | | Report (issue) | | GOLD DEPOSITS OF THE CRIPPLE CREEK DISTRICT, COLORADO BY \V ALDEl\;IAR LINDGREN A:'\D FREDERIC!{ LESLIE...___ ........ __ . ____ .. -.-- .. ·.------.Bas~c dike rocks _. ______ . __ . ___ . ___ . _.. _·. _·_....rock~-Continued. Tertiary volcanic rocks-Continued. Basic dike rocks-Continued. Tracbydolerite (Isabella type)..... _..... __ .. _..... __ ._. __ .. _ Gold Pass dike. ___ ... ____ ......... ______ ... __ . __ .......__ . _. ______________ ... .. .. ____ _ 362 War Eagle and Ramona mine ____ .. ____ . _________ . _. ___ |  | | Journal (article/letter/editorial) | | compositions. Phenocrysts in the carbonatized basalt dike are composed of partly albitized calcic plagioclase...see xenomorphic segregations of pyroxene (near the dike center) or glass (near the contact). Specific features...belong to the K–Na and K types, whereas carbonatized basalt of James I Land belong to the Na type. Identification...(eastern part of Andre Land) and by one serpentinized dike (Fig. 1) in the southern area of the graben (coast...Olivine phenocrysts are almost completely replaced by talc, serpentine, and carbonate. The TS N RE A BA SÖ |  | | Journal (article/letter/editorial) | | are interesting specimens. Centreville is in Bibb County, in the central part of Alabama. Near Odenville...community of about 1,200 in southeastern Pinal County which probably will become a ghost town when the...Coast Co. borax mine at Boron, Kern Co., Calif. COLORADO — Nice, white, compact fibrous masses of aragonite...clear and resemble ones from the famous Herkimer County, New York, locality. In almost all cases, they...from a creek bed in the vicinity of Rome, Floyd County (Georgia). He did not supply us with the exact |  | | Report (issue) | | of a Portion , of the Silver City Region Owyhee County, Idaho .1 R. R. Q r; o .... o ... Co:) Q ...OF A PORTION OF THE SILVER CITY REGION, OWYHEE COUNTY, IDAHO by R. R. Asher \ Idaho Bureau of Mines...Relations. TERTIARY IGNEOUS ROCKS . . . . . . • . • • • Basalt-Latite Unit. . . . . . . . • • . . . Name of Unit...and Silicic Dikes. Dike s. . . . . • . . Volcanic Dome s . . . . Tuffaceous Basalt Unit. . . .... Name... . . . . . . . . . . . . . . . • • . . Banbury Basalt . . . • . • . . . . • . • . . Name of Unit and |  | | Book | | White Mountain magma series: Moat volcanics & ring-dike complexes. many tabular dikes Paleozoic New Hampshire...=margins; hardening \ SEDIMENTARY ROCKS ce e€.g. basalt S weathering and CIM a rapid cooling, ROCKS...reaches the of different lavas prorocks such as basalt. fine-grained because Granite is a coarse-grained...alteration products, particularly serpentine and talc. The serpentine belt of Vermont contains hundreds...sugary-textured granite. Pegmatites are very coarse-grained dike rocks, closely re- lated to aplite and also of |  | | Report (issue) | | important illustration is in the Grand Canyon of the Colorado in Arizona. The third mode of occurrence is as...strata in the depths of the Grand Canyon of the Colorado, about 4,000 feet below its rim 1 A somewhat similar...part of the north wall of the great gorge of the Colorado, where they are separated from both the overlying...this mode is exposed in the Grand Canyon of the Colorado wherever a certain magnesian limestone of Algonkian...FOE FLUX IN THE VICINITY OF MONTEVALLO, SHELBY COUNTY, ALABAMA. By CHARLES BUTTS. The Ketona dolomite |  | | Report (issue) | | Kootenai Formation ____________ -1- ______________ _ Colorado Formation ____________ Lower unit ________________..._____ _ Kokoruda Ranch complex ______________ _ Dike of monzonite and syenodiorite ______ _ Small plugs...__________________________ _ Lamprophyre and other porphyry dike rocks of uncertain age ________________________________..._________________________ -- ___ ~----------Sketch of basalt dike apex ____________________________________________...augite basalt silL--------------~',----------Photomicrographs of autobrecciated andesite and basalt ___ |  | | Report (issue) | | AND WALLOWA COUNTIES 13 General Statement Baker County 13 ____ 13 _ _______________ Baker Area Cable...Area Cracker Creek District__ Eagle Creek A rea Greenhorn Area (Baker County part) Homestead Area Lower...____ _ ___ _ __ ______________ _ ___ _ Union County ___ ___ _______ ________ _ __ _ _ _ _ ________...mined for years in the vicinity of Coos bay, Coos county, and lignites and sub-bituminous coals are known...In addition to the state system a net work of county and forest roads extends into mining districts |  | | Report (volume) | | ...................... 1. Rocks from Aroostook County..... ^..................'........... 2. Miscellaneous...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) | | assortedwith Mg-rich rocksincludingtalc, talc-carbonate,and talc-chloriteassemblages. The orebodiesare strata-bound...MAINE 1695 Na20+ K20 15 I 10 I 5 I A- O a0. Basalt B - Trachyte + 25 C- Rhyolite o D- • _ ...edomes oo•r• Fralgmental and tuffaceous rOCKS •r• Basalt 1 .5 0 1 Harborside Mine 2 Kilometer8 Smith...this granite(Brookins et al., 1973). Petrology Basalt(Table 1) is black, gray, or green on the weathered...mostabundantpyroxenes,variably replacedby uralite, chlorite, and talc. Horn1974) indicatesfaultingeitherpecededemplacement |  | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | | Journal (volume) | | Valley, California between pages 14-15 mine, Fresno County, California. Geologic map and (A-B) of Mercy mine...III —Geologic map and section of the Benito County, California PLATE IV — Valley Lea-Grant mine...San between pages 28-29 View mine, San Benito County, California. Geologic section of Valley View mine...and sections of the Lucky Strike mine, San Benito County, California between pages 32-33 FIGURES —Index...Yturriarte mine, Rey mine, San Benito County, California San Benito County, California (3) 12 33 34 SIS |  | | Report (issue) | | air pipe line crosses the water ditch, there is a dike of highly altered diorite. This rock is completely...On the War Eagle Extension claim No. 2, at an altitude of about 1,650 to 1,700 feet, a dike of troctolite...somewhat more detailed description is given here. The dike rock consists of about 55 per cent labradorite,...completely altered to aggregates of serpentine or talc and iron oxides. Carbonate, chlorite, actinolite...belong to a late stage in the consolidation of the dike magma and are themselves of magmatic origin. 10 |  | | Report (volume) | | ............................................. Colorado..................................................................................:........... Colorado ........................-.............:.........-.........-........."......---........-.. 302 Colorado ................................................Alabama, McCalley, 3819. Iron ore mines in Jefferson County, Castlcnian, 777. Leaf impressions in the Eocene...Schrader, 4834. Reconnoissance from Pyramid Harbor to Eagle City, Brooks, 623. Reconnoissance from Resurrection |  | | Journal (volume) | | classes: 1. Mines and mineral resources of a given county or area (describing kind, character, distribution...and developments). Conejo Oil Field, Ventura County. Shallow wells (100 pumped by jacks and cables...resources of Plumas County. This will be accompanied by a new geologic map of the county. There is Averill...geology of the Engels and Superior mines, Plumas County, California with a note on the ore deposits of...Scale 9/16"=l mi.) (and Finch, R. H.) The quartz basalt eruptions of Cinder Cone, Lassen Volcanic National |
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