 | | Report (volume) | | Economic Geology of the Idaho Springs District Clear Creek and Gilpin Counties, Colorado GEOLOGICAL (=) I...Economic Geology of the Idaho Springs District Clear Creek and -i ;i ?i Gilpin Counties, Colorado By ROBERT... ECONOMIC GEOLOGY OF THE IDAHO SPRINGS DISTRICT, CLEAR CREEK AND GILPIN COUNTIES, COLORADO By ROBERT H. MOENCH...COLORADO 106° 105" DANO SPRINGS DISTRICT. CLEAR CREEK! COUNTY_1 I FIGURE 1. The Front Range, Colo.,... CENTRAL CITY DISTRICT LAWSON-DUMONT-FALL RIVER AREA 39° 45' FREELANDLAMARTINE DISTRICT FIQUBE 2. |  | | Report (volume) | | forest lands in the Boulder-Pioneer wilderness study area, central Idaho, that is being considered for wilderness...Resources of the Boulder-Pioneer Wilderness Study Area, Blaine and Custer Counties, Idaho By U.S. GEOLOGICAL...Geology of the Boulder-Pioneer wilderness study area, Blaine and Custer Counties, Idaho B. Aeromagnetic...studies of the Boulder-Pioneer wilderness study area, Blaine and Custer Counties, Idaho C. A geological...appraisal of the Boulder-Pioneer wilderness study area, Blaine and Custer Counties, Idaho STUDIES RELATED |  | | Report (volume) | | By]. D. WELLS GEOLOGY AND ORE DEPOSITS OF CLEAR CREEK, GILPIN, AND LARIMER COUNTIES, COLORADO GEOLOGICAL...rocks____ 234 GEOLOGY AND ORE DEPOSITS OF CLEAR CREEK, GILPIN, AND LARIMER COUNTIES, COLORADO PETROGRAPHY...1s hmtted geographtcally to the lower Fall River area, and the light-colored granodiOrite group IS found...found mostly in the easte1 n part of the area. The members wtthm each of the light-colored 223 224 ...a local mmor source of uramum INTRODUCTION The area covered by this report occupies 48 square miles |  | | Report (volume) | | McGowan Creek Formation and the Upper Mississippian White Knob Limestone. The Mackay mineralized area includes...closely with concurrent research investigations in the area supported by National Science Foundation Grant RUIEAR...Hill and Warm Springs mining districts, Blaine County, Idaho: Idaho Bureau of Mines and Geology Pamphlet...Williams D. Mineral Deposits of the Muldoon-Star Hope Area, Southern Pioneer Mountains, SouthCentral Idaho...Setting of Ore Deposits in the Lake Creek Mineralized Area, Blaine County, South-Central Idaho By Bradford |  | | Report (volume) | | potential 80 Area Ul-Lone Cedar Creek 80 Area U2-Iron Bog and Leadbelt Creeks 8_0 Area U3-Hamilton Creek-Burma...Creek-Burma Road 82 Area U4-Sheep ~ountain 82 Area US-North Creek 82 Area U6-~ahogany Creek 82 Area U7-Porphyry...U7-Porphyry Peak 82 Area US -Squaw Creek 82 ~ineral resources-leasable minerals 82 Resource potential-leasable...within the Forest 10 5. Map showing location of type mine localities for mineral deposit types and boundaries...Mineral-materials transactions 1983-1986 7 Type mine localities for mineral deposit types 8 Description |  | | Report (issue) | | University of Wisconsin Geological Survey of Wyoming Commonwealth: Puerto Rico Economic Development..._______________ Sedimentary iron ore in the Christmas area, Arizona..____________________________ Manganiferous...______________________ Rhenium and molybdenum in the Runge mine, South Dakota.________________ Other districts in..._______________ Phosphate deposits in Montana and Wyoming. ___________________________ Phosphate in northern...Gila County, Arizona_--__-_--__--------Crooks Gap area, Wyoming._____________ Baggs area, Wyoming-__________________ |  | | Report (issue) | | A253-A258 of this chapter. Numerous Federal, State, county, and municipal agencies and other organizations...______ North Dakota _ _______________________ Wyoming. _____------_-________________ South Dakota. __...cooperators_-____ ---------_____-____ 209 State, county, and municipal cooperaters__________ 209 Other...gold-ore bodies presentry exposed in the Carlin mine are in extensively altered shaly limestones. In...Mountains Limestone, below the present exposures in the mine, adds substantially to the potential gold production |  | | Report (issue) | | listed on pages A259-A264. Numerous Federal, State, county, and municipal agencies listed on pages A211-A215...resources. ______________________________ Atlantic coast area.. _ _______________________ Interstate studies....Continued Water resources Continued Midcontinent area Continued Ohio-_____________________________ Indiana...__________________-___-__--North Dakota------------------------Wyoming. ____________---------_------South Dakota.____...as.---______-____-___--__-_-_-_-. Pacific coast area._________-_.-_-__. Interstate studies._____---_-_ |  | | Report (issue) | | financially in part by, the numerous Federal, State, County and City agencies listed on pages A133 to A136...____________________________ Beryllium deposits in the Tarryall area, Colorado ____________________________ Beryllium..._____________________________ Pegmatites in the Blue Ridge area, North Carolina. ____________________________ Aluminum..._________________________ Saline minerals in the Searles Lake area, California_ _________________________ Clay in ...Shirley Basin, Wyoming..--------------Migration of uranium in the Hulett Creek area, Wyoming._---.-_--------------Mount |  | | Report (issue) | | 501. During fiscal 1963, numerous Federal, State, County, or Municipal agencies listed on page A247 have..._____________________ Virgin Islands.____-_---______ Midcontinent area._______________ Minnesota.__________________ Wisconsin__...Mountain area.____________ Montana ____________________ North Dakota..______________ Wyoming. ___________________...Continued Water resources Continued Rocky Mountain area Continued South Dakota __ __ _ _______ __ ___ _..._____________ ___________________ Pacific coast area. __________________________ Alaska. _ _________ |  | | Report (volume) | | surface-dramage, and engmeermg so1l map of the St Georges area, Delaware U S Geol Survey Hydro! lnv Atlas HA-60...Mwcene mollusks m the San LUis Obispo-Bakersfield area, Cahforn1a, m Geological Survey Research 1963 U...sectwn of Paleozotc rocks from Butler County to Stafford County, Kansas Kansas Geol Survey Otl and Gas...wells on a cross section from Barber County, Kansas, to Caddo County, Oklahoma Oklahoma Geol Survey Gutdebook...geological and geophysical data 10 the Lake Athabasca area, northern Saskatchewan (maps wtth accompanymg notes |  | | Report (volume) | | 1964 2388 Adaar, Don H Ore depostts of Cherry Creek, Nevada [abs] Spec Paper76,p 185,1964 Adaar, T W...surface-dramage, and engmeermg sotls map of the Wtlmmgton area, Delaware US Geol Survey Hydro! Inv Atlas HA-79...dramage, and engmeenng sotls map of the Frankford area, Delaware U S Geol Survey Hydrol Inv Atlas HA-119...surface-dramage, and engmeenng so tis map of the Trap Pond area, Delaware U S Geol Survey Hydro I Inv Atlas HA-120...Boggess, Durward engmeenng sotls map of the Htckman area, Delaware U S Geol Survey Hydrol Inv Atlas HA-100 |  | | Report (volume) | | CO 80225 Cover - Suntrana coal tipple on Healy Creek, Nenana coal field, about 120 km southwest of Fairbanks...and high terrace gravels in the Fortymile River area, Alaska 228 Warren Yeend BIBLIOGRAPHIES U.S. Geological...general structural trend, but they are separated by an area in which pre-Kekiktuk erosion has removed the Mount...contains small exposures of the Kayak Shale along creek banks. Nevertheless, it seems likely that the Kekiktuk...suggesting more normal marine conditions occurred in this area. The abundance and diversity of corals throughout |
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