Description
Data generated from the Silver Peak Innovative Exploration Project, in Esmeralda County, Nevada, encompasses a deep-circulation (amagmatic) meteoric-geothermal system circulating beneath basin-fill sediments locally blanketed with travertine in western Clayton Valley (lithium-rich brines from which have been mined for several decades). Spring- and shallow-borehole thermal-water geochemistry and geothermometry suggest that a Silver Peak geothermal reservoir is very likely to attain the temperature range 260- 300oF (~125-150oC), and may reach 300-340oF (~150-170oC) or higher (GeothermEx, Inc., 2006). Results of detailed geologic mapping, structural analysis, and conceptual modeling of the prospect (1) support the GeothermEx (op. cit.) assertion that the Silver Peak prospect has good potential for geothermal-power production; and (2) provide a theoretical geologic framework for further exploration and development of the resource.
The Silver Peak prospect is situated in the transtensional (regional shearing coupled with extension) Walker Lane structural belt, and squarely within the late Miocene to Pliocene (11 Ma to ~5 Ma) Silver Peak-Lone Mountain metamorphic core complex (SPCC), a feature that accommodated initial displacement transfer between major right-lateral strike- slip fault zones on opposite sides of the Walker Lane. The SPCC consists essentially of a ductiley-deformed lower plate, or core, of Proterozoic metamorphic tectonites and tectonized Mesozoic granitoids separated by a regionally extensive, low-angle detachment fault from an upper plate of severely stretched and fractured structural slices of brittle, Proterozoic to Miocene-age lithologies. From a geothermal perspective, the detachment fault itself and some of the upper-plate structural sheets could function as important, if secondary, subhorizontal thermal-fluid aquifers in a Silver Peak hydrothermal system.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Silver Peak Geochemistry Fluid Data.zip | ZIP | Contains (1) TGH Water Reports and (2) Fluid Chemistry | Open resource |
| Silver Peak Geology Map and Model.pdf | Contains Geology Map and Model | Open resource | |
| Silver Peak Gravity Data.zip | ZIP | Contains (1) Gravity Survey - Silver Peak Prospect - dated September 2009 and supporting metadata in the form of (2) Final XYZ + GDB, (3) Geosoft Files, (4) GPS Files, (5) Gravity Loop Files, (6) Grid + Terrain Files, (7) Complete Bouger, (8) 1st Vertical Derivative, (9) 5km Hi-Pass Regional and Residual, (10) 10km Hi-Pass Regional and Residual, (11) Data Acquisition and Processing Report, (12) Upward Continued Regional and Residual and (13) Horizontal Gravity Gradient | Open resource |
| Silver Peak Magnetic Survey Data.zip | ZIP | Contains (1) Ground Magnetic Report dated Sep 2009, (2) IGRF, (3) TMI-RTP Vertical Derivative, (4) TMI w/ IGRF Removed, (5) TMI and (6) TMI-RTP w/ IGRF Removed | Open resource |
| Silver Peak Magnetotellurics Ground MT.zip | ZIP | Contains Ground MT Final Report + 3D Inversion Modeling Report | Open resource |
| Silver Peak Magnetotellurics ZTEM.zip | ZIP | Contains ZTEM Final Report + Inversions | Open resource |
| Silver Peak Photographs.zip | ZIP | Contains photographs of Silver Peak Site and Exploration Activity | Open resource |
| Silver Peak Radiometric Survey 2005.zip | ZIP | Contains Radiometric Survey 2005 | Open resource |
| Silver Peak Radiometric Survey 2009.zip | ZIP | Contains Radiometric Survey 2009 | Open resource |
| Silver Peak Regional and Shallow Temperature Data.zip | ZIP | Contains (1) Shallow temperature Map, (2) Shallow Temperature Gradient and (3) Shallow Temperature Metadata, | Open resource |
| Silver Peak Remote Sensing ASTER Report.pdf | Silver Peak Remote Sensing ASTER Report | Open resource | |
| Silver Peak Remote Sensing JPEGs.zip | ZIP | Contains Remote Sensing Photographs | Open resource |
| Silver Peak Resource Model.wmv | Unknown | Contains (2) 2D + 3D Resource Model (Movie Format) | Open resource |
| Silver Peak Seismic Survey Data.zip | ZIP | Contains (1) 2D Data Processing Report, (2) KPSTM Stacks w/ Depth Stretch + Map and (3) Proposed Seismic Line + Mitigation Strategies | Open resource |
| Silver Peak TGH Drilling Map.pdf | Contains Silver Peak Drilling Map for Temperature Gradient Holes | Open resource | |
| Silver Peak Well Data Geologic Logs for Temperature Gradient Holes 18A-11.zip | ZIP | Contains Drilling Data from TGH Hole 18A-11 | Open resource |
| Silver Peak Well Data Geologic Logs for Temperature Gradient Holes 26A-14.zip | ZIP | Contains Drilling Data from TGH Hole 26-A14 | Open resource |
| Silver Peak Well Data Geologic Logs for Temperature Gradient Holes 38-11.zip | ZIP | Contains Drilling Data from TGH Hole 38-11 | Open resource |
| Silver Peak Well Data Geologic Logs for Temperature Gradient Holes 41-10.zip | ZIP | Contains Drilling Data from TGH Hole 41-10 | Open resource |
| Silver Peak Well Data Geologic Logs for Temperature Gradient Holes 43-11.zip | ZIP | Contains Drilling Data from TGH Hole 43-11 | Open resource |
| Silver Peak Well Data Geologic Logs for Temperature Gradient Holes 43A-14.zip | ZIP | Contains Drilling Data from TGH Hole 43A-14 | Open resource |
| Silver Peak Well Data Geologic Logs for Temperature Gradient Holes 51-23.zip | ZIP | Contains Drilling Data from TGH Hole 51-23 | Open resource |
| Silver Peak Well Data Geologic Logs for Temperature Gradient Holes 53-15.zip | ZIP | Contains Drilling Data from TGH Hole 53-15 | Open resource |
| Silver Peak Well Data Geologic Logs for Temperature Gradient Holes 56A-11.zip | ZIP | Contains Drilling Data from TGH Hole 56A-11 | Open resource |
| Silver Peak Well Data Geologic Logs for Temperature Gradient Holes 73-10.zip | ZIP | Contains Drilling Data from TGH Hole 73-10 | Open resource |
| Silver Peak Well Data Geologic Logs for Temperature Gradient Holes 74-11.zip | ZIP | Contains Drilling Data from TGH Hole 74-11 | Open resource |
| Silver Peak Well Data Historic Data.zip | ZIP | Contains Drilling Data from Historic Silver Peak Wells | Open resource |
Tags
- 10km
- 2010
- 2011
- 2d
- 3d
- 5km
- aster
- bouger
- chemistry
- esmeralda-county
- faults
- fluid
- fluid-data
- geology
- geospatial-data
- geothermal
- gravity
- gravity-survey
- grid
- ground-mt
- horizontal-gravity-gradient
- igrf
- imperial-county
- late-miocene
- lone-mountain
- magnetic
- magnetic-report
- magnetotelluric-survey
- map
- mesquite
- mt
- mt-survey
- nevada
- north-america
- photographs
- photos
- pliocene
- radiometrics
- radiometric-survey-silver-peak
- regional-temperature
- remote-sensing
- resistivity
- resource-model
- seismic
- seismic-reflection-survey
- shallow-temperature-gradient
- silver-peak
- temperature
- temperature-gradient-holes
- terrain
- tgh
- tmi
- total-magentic-intensity
- upward-continued-regional-residual
- walker-lane
- well-data
- ztem