Scientific data near [41.17300,-117.25700]

Search area extends approximately 2.2 km east-west and 3.0 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Humboldt	county
Nevada	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Adam Peak	quadrangle 1:24,000 scale
Osgood Mountains	quadrangle 1:100,000 scale
Mcdermitt	quadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Middle Humboldt	hydrologic unit
Humboldt	hydrologic accounting unit
Black Rock Desert-Humboldt	hydrologic subregion
Great Basin	hydrologic region

Geology of US states

Digital geologic maps of the US states with consistent lithology, age, GIS database structure, and format

Database Home

Unit	State	Lithology
Nolan Belt - Phyllite, schist, shale, thin-bedded limestone, chert, and siltstone	NV	Cambrian
Slope Assemblage - Calcareous shale, siltstone, chert, quartzite, and greenstone	NV	Devonian to Ordovician
Felsic phaneritic intrusive rocks	NV	Cretaceous
Older alluvium and alluvial fan deposits	NV	Pleistocene and Pliocene

Airborne geophysical surveys

Aerial surveys of magnetic anomaly and gamma ray emission; older surveys were analog record which have been digitized, newer surveys collected data in digital form.

Database Home

ID	Data type	Description
Getchell EM	M-D	Getchell EM 1850 line km with spacing 0.20 km over parts of NV
Getchell East	M-D	Getchell East 759 line km with spacing 0.40 km over parts of NV
North-central Nevada I	M-Dz	North-central Nevada I 6091 line km with spacing 1.60 km over parts of NV
Mc Dermitt	M/R-D	Mc Dermitt 4860 line km with spacing 4.80 km over parts of NV-OR-ID

Estimates of undiscovered mineral resources

National Mineral Resource Assessment 1998: Estimates of the number of undiscovered mineral resources of gold, silver, copper, lead, and zinc within identified permissive tracts (geographic areas in which mineral deposits may form).

Database Home

Tract	Deposit Type	Mineralization age
GB19	Massive sulfide, Cyprus	Paleozoic
GB33	Sedimentary exhalative Zn-Pb	Paleozoic
GB08	Porphyry Cu	Cretaceous
GB15	Polymetallic replacement + skarn Zn-Pb	Mesozoic - Tertiary
GB20	Massive sulfide, Besshi	Paleozoic
GB23	Epithermal vein, Comstock	Tertiary
GB28	Hot-spring Au-Ag	Tertiary
GB30	Sediment-hosted Au	Phanerozoic
GB02	Skarn Cu	Mesozoic - Tertiary
GB05	Skarn Au, truncated	Mesozoic - Tertiary
GB09	Porphyry Cu	Tertiary
GB10	Porphyry Cu	Jurassic
GB18	Distal disseminated Ag-Au	Mesozoic - Tertiary
GB26	Epithermal vein, quartz-alunite	Tertiary

The continental crust

Seventy-seven major components of the North American continent were delineated at a general scale (1:5,000,000); including the general composition, geological environment, and types of primary metals endowments that can be expected in each domain.

Database Home

Domain	Crust type	Region
Mojave	Lateral-extensional orogen	Central and Southwest

National geochemical survey database

National-scale geochemical analysis of stream sediments and soils in the US, from existing data, reanalysis of existing samples, and new sampling. Goal for sample density is one per 289 square km.

Database Home

Sample ID	Material	Source
D-550470	Sediment	Stream, Wet

Geochemistry of stream sediments in the US from the NURE-HSSR database

National-scale geochemical analysis of stream sediments and soils in the US collected and analyzed under the National Uranium Resource Evaluation program.

Database Home

Sample ID	Date collected	Sample type
5145302		Stream sediment sample from flowing stream, sieved to less than 149 microns (-100 mesh) and dried at less than or equal to 110øC.
5145303		Stream sediment sample from flowing stream, sieved to less than 149 microns (-100 mesh) and dried at less than or equal to 110øC.
5145304		Stream sediment sample from flowing stream, sieved to less than 149 microns (-100 mesh) and dried at less than or equal to 110øC.
5146586	1979-06-22	Stream sediment sample from flowing stream, sieved to less than 149 microns (-100 mesh) and dried at less than or equal to 110øC.

Geochemistry of water samples in the US from the NURE-HSSR database

National-scale geochemical analysis of water samples in the US collected and analyzed under the National Uranium Resource Evaluation program.

Database Home

Sample ID	Date collected	Sample type
1089707	1979-06-22	Stream water sample filtered through a 0.8 micron filter at the site.
1089708	1979-06-22	Stream water sample filtered through a 0.8 micron filter at the site.

National Geochemical Database: Rock

Geochemical analysis of rock samples collected and analyzed by the USGS. This dataset includes and supersedes rock data formerly released as "Geochemistry of igneous rocks in the US extracted from the PLUTO database"

Database Home

Sample ID	Rock type	Rock name
C132101

Mineral Resource Data System

MRDS describes metallic and nonmetallic mineral resources throughout the world. Included are deposit name, location, commodity, deposit description, geologic characteristics, production, reserves, resources, and references.

Database Home

Site name	Development	Commodities
Dernan Property	Past Producer	W FE MN CU MO AU ZN PB TI_M BA BE BI CO NI
Top Row Mine	Past Producer	W
Top Row	Past Producer	W

An index to PGE-Ni-Cr deposits and occurrences in selected mineral-occurrence databases (web-accessible database)

A compendium of references to previously published databases and database records that describe PGE, nickel, and chromium deposits and occurrences. These data show where to obtain more detailed information about each deposit or occurrence.

Database Home

Deposit name	Deposit type	Location
Dernan Property	Past Producer	Nevada, United States

National Geochemical Database: Sediment

Geochemical analysis of sediment samples from the National Geochemical Database. Primarily inorganic elemental concentrations, most samples are of stream sediment in the continental US and Alaska.

Database Home

Sample ID	Sample source	Sample notes
C121481	unknown	MTDB019S-NURE
D364280	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D364282	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D364284	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D364286	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D364287	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D377241	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D377242	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D377243	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D377244	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D377245	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D377246	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D377247	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D377248	alluvium	Ground -20/+100 mesh fraction of rotary drill cuttings; gravel; silty; sandy; alluvial fan
D529197	auger	DRILL CORE CUTTINGS
D529198	auger	DRILL CORE CUTTINGS
D529199	auger	DRILL CORE CUTTINGS
D529200	auger	DRILL CORE CUTTINGS
D529201	auger	DRILL CORE CUTTINGS
D529202	auger	DRILL CORE CUTTINGS
D529203	auger	DRILL CORE CUTTINGS
D529204	auger	DRILL CORE CUTTINGS
D529205	auger	DRILL CORE CUTTINGS
D529206	auger	DRILL CORE CUTTINGS
D529207	auger	DRILL CORE CUTTINGS
D529208	auger	DRILL CORE CUTTINGS
D529209	auger	DRILL CORE CUTTINGS
D529210	auger	DRILL CORE CUTTINGS
D529211	auger	DRILL CORE CUTTINGS
D529212	auger	DRILL CORE CUTTINGS
D529213	auger	DRILL CORE CUTTINGS
D529214	auger	DRILL CORE CUTTINGS
D529215	auger	DRILL CORE CUTTINGS
D529216	auger	DRILL CORE CUTTINGS
D529217	auger	DRILL CORE CUTTINGS
D529218	auger	DRILL CORE CUTTINGS
D529219	auger	DRILL CORE CUTTINGS
D529220	auger	DRILL CORE CUTTINGS
D529221	auger	DRILL CORE CUTTINGS
D529222	auger	DRILL CORE CUTTINGS
D529223	auger	DRILL CORE CUTTINGS
D529224	auger	DRILL CORE CUTTINGS
D529225	auger	DRILL CORE CUTTINGS
D529226	auger	DRILL CORE CUTTINGS
D529227	auger	DRILL CORE CUTTINGS
D529228	auger	DRILL CORE CUTTINGS
D529229	auger	DRILL CORE CUTTINGS
D529230	auger	DRILL CORE CUTTINGS
D529231	auger	DRILL CORE CUTTINGS
D529232	auger	DRILL CORE CUTTINGS
D529233	auger	DRILL CORE CUTTINGS
D529234	auger	DRILL CORE CUTTINGS
D529235	auger	DRILL CORE CUTTINGS
D529236	auger	DRILL CORE CUTTINGS
D529237	auger	DRILL CORE CUTTINGS
D529238	auger	DRILL CORE CUTTINGS
D529239	auger	DRILL CORE CUTTINGS
D529240	auger	DRILL CORE CUTTINGS
D529241	auger	DRILL CORE CUTTINGS
D529242	auger	DRILL CORE CUTTINGS
D529243	auger	DRILL CORE CUTTINGS
D529244	auger	DRILL CORE CUTTINGS
D529245	auger	DRILL CORE CUTTINGS
D529246	auger	DRILL CORE CUTTINGS
D529247	auger	DRILL CORE CUTTINGS
D529248	auger	DRILL CORE CUTTINGS
D529249	auger	DRILL CORE CUTTINGS
D529250	auger	DRILL CORE CUTTINGS
D529251	auger	DRILL CORE CUTTINGS
D529252	auger	DRILL CORE CUTTINGS
D529253	auger	DRILL CORE CUTTINGS
D529254	auger	DRILL CORE CUTTINGS
D529255	auger	DRILL CORE CUTTINGS
D529256	auger	DRILL CORE CUTTINGS
D529257	auger	DRILL CORE CUTTINGS
D529258	auger	DRILL CORE CUTTINGS
D529259	auger	DRILL CORE CUTTINGS
D529260	auger	DRILL CORE CUTTINGS
D529261	auger	DRILL CORE CUTTINGS
D529262	auger	DRILL CORE CUTTINGS
D529263	auger	DRILL CORE CUTTINGS
D529264	auger	DRILL CORE CUTTINGS
D529265	auger	DRILL CORE CUTTINGS
D529266	auger	DRILL CORE CUTTINGS
D529267	auger	DRILL CORE CUTTINGS
D529268	auger	DRILL CORE CUTTINGS
D529269	auger	DRILL CORE CUTTINGS
D529270	auger	DRILL CORE CUTTINGS
D529271	auger	DRILL CORE CUTTINGS
D529272	auger	DRILL CORE CUTTINGS
D529273	auger	DRILL CORE CUTTINGS
D529274	auger	DRILL CORE CUTTINGS
D529275	auger	DRILL CORE CUTTINGS
D529276	auger	DRILL CORE CUTTINGS
D529277	auger	DRILL CORE CUTTINGS
D529278	auger	DRILL CORE CUTTINGS
D529279	auger	DRILL CORE CUTTINGS
D529280	auger	DRILL CORE CUTTINGS
D529281	auger	DRILL CORE CUTTINGS
D529282	auger	DRILL CORE CUTTINGS
D529283	auger	DRILL CORE CUTTINGS
D529284	auger	DRILL CORE CUTTINGS
D529285	auger	DRILL CORE CUTTINGS
D529286	auger	DRILL CORE CUTTINGS
D529287	auger	DRILL CORE CUTTINGS
D529288	auger	DRILL CORE CUTTINGS
D529289	auger	DRILL CORE CUTTINGS
D529290	auger	DRILL CORE CUTTINGS
D529291	auger	DRILL CORE CUTTINGS
D529292	auger	DRILL CORE CUTTINGS
D529293	auger	DRILL CORE CUTTINGS
D529294	auger	DRILL CORE CUTTINGS
D529295	auger	DRILL CORE CUTTINGS
D529296	auger	DRILL CORE CUTTINGS
D529297	auger	DRILL CORE CUTTINGS
D529298	auger	DRILL CORE CUTTINGS
D529299	auger	DRILL CORE CUTTINGS
D529300	auger	DRILL CORE CUTTINGS
D529301	auger	DRILL CORE CUTTINGS
D529302	auger	DRILL CORE CUTTINGS
D529303	auger	DRILL CORE CUTTINGS
D529304	auger	DRILL CORE CUTTINGS
D529305	auger	DRILL CORE CUTTINGS
D529306	auger	DRILL CORE CUTTINGS
D529307	auger	DRILL CORE CUTTINGS
D529308	auger	DRILL CORE CUTTINGS
D529309	auger	DRILL CORE CUTTINGS
D529310	auger	DRILL CORE CUTTINGS
D529311	auger	DRILL CORE CUTTINGS
D529312	auger	DRILL CORE CUTTINGS
D529313	auger	DRILL CORE CUTTINGS
D529314	auger	DRILL CORE CUTTINGS
D529315	auger	DRILL CORE CUTTINGS
D529316	auger	DRILL CORE CUTTINGS
D529317	auger	DRILL CORE CUTTINGS
D530694	auger	DRILL CORE CUTTINGS
D530695	auger	DRILL CORE CUTTINGS
D530696	auger	DRILL CORE CUTTINGS
D530697	auger	DRILL CORE CUTTINGS
D530698	auger	DRILL CORE CUTTINGS
D530699	auger	DRILL CORE CUTTINGS
D530700	auger	DRILL CORE CUTTINGS
D530701	auger	DRILL CORE CUTTINGS
D530702	auger	DRILL CORE CUTTINGS
D530703	auger	DRILL CORE CUTTINGS
D530704	auger	DRILL CORE CUTTINGS
D530705	auger	DRILL CORE CUTTINGS
D530706	auger	DRILL CORE CUTTINGS
D530707	auger	DRILL CORE CUTTINGS
D530708	auger	DRILL CORE CUTTINGS
D530709	auger	DRILL CORE CUTTINGS
D530710	auger	DRILL CORE CUTTINGS
D530711	auger	DRILL CORE CUTTINGS
D530712	auger	DRILL CORE CUTTINGS
D530713	auger	DRILL CORE CUTTINGS
D530714	auger	DRILL CORE CUTTINGS
D530715	auger	DRILL CORE CUTTINGS
D530716	auger	DRILL CORE CUTTINGS
D530717	auger	DRILL CORE CUTTINGS
D530718	auger	DRILL CORE CUTTINGS
D550470	stream/river	Stream Sediment >100 and < 40 mesh

National Geochemical Database: Soil

Geochemical analysis of soil samples from the National Geochemical Database. Primarily inorganic elemental concentrations, most samples are from the continental US and Alaska.

Database Home

Sample ID	Sample source	Sample notes
D297071	shrub/sage/chaparral/brush covered	SOIL 1-2
D297072	shrub/sage/chaparral/brush covered	SOIL 1-2
D297073	shrub/sage/chaparral/brush covered	SOIL 1-2
D297074	shrub/sage/chaparral/brush covered	SOIL 1-2
D297075	shrub/sage/chaparral/brush covered	SOIL 1-2
D297076	shrub/sage/chaparral/brush covered	SOIL 1-2
D297077	shrub/sage/chaparral/brush covered	SOIL 1-2
D297078	shrub/sage/chaparral/brush covered	SOIL 1-2
D297079	shrub/sage/chaparral/brush covered	SOIL 1-2
D297080	shrub/sage/chaparral/brush covered	SOIL 1-2
D297081	shrub/sage/chaparral/brush covered	SOIL 1-2
D297082	shrub/sage/chaparral/brush covered	SOIL 1-2
D297083	shrub/sage/chaparral/brush covered	SOIL 1-2
D297084	shrub/sage/chaparral/brush covered	SOIL 1-2
D297085	shrub/sage/chaparral/brush covered	SOIL 1-2

Global assessment of undiscovered copper resources

Deposits, prospects, and permissive tracts for porphyry and sediment-hosted copper resources worldwide, with estimates of undiscovered copper resources.

Database Home

Tract name	Deposit type	Geology
Cascade Arc	porphyry copper	U.S. part of a continental margin arc that formed during subduction of the Pacific and Juan de Fuca plates beneath western North America
Great Basin Tertiary	porphyry copper	Mid-Tertiary volcanic fields associated with postsubduction extension in the Great Basin
Sierran Arc	porphyry copper	A composite island-continental margin arc that formed during subduction of the Farallon Plate beneath western North America
Western U.S. and Sonoran Desert Jurassic Arc	porphyry copper	U.S. and Mexican parts of a composite island-continental margin arc that formed during subduction of the Farallon Plate beneath western North America

Prospect- and mine-related features on USGS topographic maps

Symbols indicating mining-related features digitized from historical USGS topographic maps in the western part of the conterminous US. Includes prospect pits, mine shafts and adits, quarries, open-pit mines, tailings piles and ponds, gravel and borrow pit

Database Home

Feature ID	Feature type	Feature name
Prospect Pit	point
Mine Shaft	point
Prospect Pit	point
Prospect Pit	point