On-line Open-File Reports: 2007 | 2006 |2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992
1998 Open-File Reports
- An interpretation of proprietary aeromagnetic data over the northern Arctic National Wildlife Refuge and adjacent areas, northeastern Alaska, in ANWR Assessment Team, Resource Potential of the 1002 Area, Arctic National Wildlife Refuge, Alaska
Open-File Report 98-0034 - Chemical and Mineralogical Characteristics and Acid-Neutralizingn Potential of Fresh and Altered Rocks and Soils of the Boulder River Headwaters in Basin and Cataract Creeks of Northern Jefferson County, Montana
Open-File Report 98-0040 - Digital geologic map of the Spokane
1:100,000 quadrangle, Washington and Idaho; a digital data base for the 1990
N.L. Joseph map:
Open-File Report 98-0115 - Summary Terrane, Mineral Deposit, and Metallogenic Belt Maps for the Russian Far East, Alaska, and Canadian Cordillera
Open-File Report 98-0136 - Gravel Deposits of the South Platte River Valley North of Denver, Colorado (PDF, 31 K)
Open-File Report 98-148 -- Title page of report- Part A: Stratigraphy and Sedimentary Structures (PDF, 712 K)
Open-File Report 98-148-A - Part B: Quality of Gravel Deposits for Aggregate PDF, 317 K)
Open-File Report 98-148-B - Part C: Description, Composition, and Origin of Clay Lenses in Gravel (PDF, 432 K)
Open-File Report 98-148-C
- Part A: Stratigraphy and Sedimentary Structures (PDF, 712 K)
- Analytical Results for Forty-Two Fluvial Tailings Cores and Seven Stream Sediment Samples from High Ore Creek, Northern Jefferson County, Montana
Open-File Report 98-0215 - Potential Mineral Resources, Payette National Forest, ID. Description and Probabilistic Estimation
Open-File Report 98-219A - Digital Geologic Map of the Payette National Forest and Vicinity, Idaho
Open-File Report 98-0219-B - Map Showing Areas with Potential for Garnet Resources in Bedrock and Placer in the Blacktail Mountains and the Gravelly, Greenhorn, Ruby, and Snowcrest Ranges of Southwestern Montana (PDF, 2.3 M)
Open-File Report 98-0224-A - Map Showing Areas with Potential for Talc Deposits in the Gravelly, Greenhorn, and Ruby Ranges and the Henrys Lake Mountains of Southwestern Montana (PDF, 2.2 MB)
Open-File Report 98-0224-B - Map Showing Areas with Potential for Mineral Deposits in Precambrian Mafic and Ultramafic Rocks in the Blacktail and Henrys Lake Mountains and the Greenhorn and Ruby Ranges of Southwestern Montana (PDF, 2.1 MB)
Open-File Report 98-0224-D - Mining Properties in Washington that were involved in the DMA, DMEA, OME Mineral Exploration Programs, 1950-1974
Open-File Report 98-0232 - Washington Aeromagnetic Maps and Data
Open-File Report 98-0241 - Science for Watershed Decisions on Abandoned Mine Lands: Review of Preliminary Results, Denver, Colorado, February 4-5, 1998
Open-File Report 98-0297 - Slide Show on Gravel Deposit Models and Measuring Aggregate Quality, Front Range
Urban Corridor, Colorado
Open-File Report 98-0332 - Montana Aeromagnetic and Gravity Maps and Data
Open-File Report 98-0333 - Contributions to the gold metallogeny of northern Nevada
Open-File Report 98-0338-B - Stratiform Zn-Pb mineralization in Nasina assemblage rocks, east-central AK
Open-File Report 98-0340 - Results from the Analysis of 723 Stream-Sediment Samples from the Stikine Geophysical Survey Area Within the Petersburg, Sundum, Bradfield Canal, and Sitka Quadrangles, Southeastern Alaska
Open-File Report 98-0355 - Digital geologic map of the Rosalia 1:100,000 quadrangle, Washington and Idaho: a digital database for the 1990 S.Z. Waggoner map
Open-File Report 98-0357 - Acid-Neutralizing Potential of Minerals in Intrusive Rocks of the Boulder Batholith in Northern Jefferson County, Montana
Open-File Report 98-0364 - Mining Properties in Oregon that were involved in the DMA, DMEA, OME Mineral Exploration Programs, 1950-1974
Open-File Report 98-464 - Comparative geology and geochemistry of
sedimentary- rock-hosted (Carlin-type) gold deposits in the People's Republic
of China and in Nevada, USA (Revised version)
Open-File Report 98-0466 - Digital mapping techniques '98; Workshop
Proceedings
Open-File Report 98-0487 - Digital geologic map of Spokane County and vicinity, Washington and Idaho
Open-File Report 98-0503 - MAS/MILS ARC/INFO point coverage for the Western U.S. (excluding Hawaii)
Open-File Report 98-0512 - Mineral Resource Assessment: Custer and Gallatin National Forests, Montana
Open-File Report 98-0517 - Slides of the Fluorspar, Beryllium, and Uranium Deposits at the Spor Mountain, Utah
Open-File Report 98-0524 - Accounting for Cyanide and its Degradation Products at Three Nevada Gold Mines: Constraints from Stable C- and N- Isotopes.
Open-File Report 98-0753 - Utah Aeromagnetic and Gravity Maps and Data: A Web Site for Distribution of Data
Open-File Report 98-0761 - Analytical Results for Rock and Stream-sediment Samples Collected in 1997 From the Sleetmute Quadrangle, Alaska
Open-File Report 98-0800 - Lake Pontchartrain Basin; bottom sediments and regional
scientific and educational resources
Open-File Report 98-0805