Coal project personnel visiting Trapper Mine in northwest Colorado in June, 2016.
Images
Energy and Minerals Mission Area images.
Coal project personnel visiting Trapper Mine in northwest Colorado in June, 2016.
Layered deposit of unconsolidated heavy mineral sands along the shores of Folly Beach, South Carolina.
Layered deposit of unconsolidated heavy mineral sands along the shores of Folly Beach, South Carolina.
Intensely altered propylitic rocks (red and yellow) in the Red Mountain mining district, overprinting the regional, propylitically altered igneous rocks (grayish-green), peaks at top of image. View to west.
Intensely altered propylitic rocks (red and yellow) in the Red Mountain mining district, overprinting the regional, propylitically altered igneous rocks (grayish-green), peaks at top of image. View to west.
Geologist doing field work in Alaska
Geologist doing field work in Alaska
Sample of eudialyte (pink) within layered vein consisting of quartz, albite, and sodic amphibole, Dora Bay, Alaska. Size of sample is 11 by 9 cm. Sample of coarse-grained, tabular bastnäsite within matrix of ferruginous dolomite, Birthday Claim, Mountain Pass, California. Photographs by Philip Verplanck, U.S. Geological Survey. SIR 2010-5070-J
Sample of eudialyte (pink) within layered vein consisting of quartz, albite, and sodic amphibole, Dora Bay, Alaska. Size of sample is 11 by 9 cm. Sample of coarse-grained, tabular bastnäsite within matrix of ferruginous dolomite, Birthday Claim, Mountain Pass, California. Photographs by Philip Verplanck, U.S. Geological Survey. SIR 2010-5070-J
from usgs files
from usgs files
Numerous distinct methane streams emanating from the seafloor at an upper slope (< 500 m water depth) cold seep site offshore Virginia. Image courtesy of NOAA Okeanos Explorer Program, 2013 Northeast U.S. Canyons Expedition.
Numerous distinct methane streams emanating from the seafloor at an upper slope (< 500 m water depth) cold seep site offshore Virginia. Image courtesy of NOAA Okeanos Explorer Program, 2013 Northeast U.S. Canyons Expedition.
Panoramic photo of Silverton, Colorado, with Sultan Mountain in the distance. Silverton is the town most directly affected by the Gold King mine blowout.
Panoramic photo of Silverton, Colorado, with Sultan Mountain in the distance. Silverton is the town most directly affected by the Gold King mine blowout.
A flare stack to burn excess natural gas at a natural gas drill site in the Marcellus Shale gas play of western Pennsylvania.
A flare stack to burn excess natural gas at a natural gas drill site in the Marcellus Shale gas play of western Pennsylvania.
A drill rig in the Bakken oil field in Stark County, western North Dakota.
A drill rig in the Bakken oil field in Stark County, western North Dakota.
A sample of gas hydrates collected from Mallik, Canada. Gas hydrates are naturally-occurring “ice-like” combinations of natural gas and water that have the potential to provide an immense resource of natural gas from the world’s oceans and polar regions.
A sample of gas hydrates collected from Mallik, Canada. Gas hydrates are naturally-occurring “ice-like” combinations of natural gas and water that have the potential to provide an immense resource of natural gas from the world’s oceans and polar regions.
A drill rig in the Fayetteville Shale gas play of Arkansas.
A drill rig in the Fayetteville Shale gas play of Arkansas.
A test-well for collecting gas hydrates in Mallik, Canada. Gas hydrates are naturally-occurring “ice-like” combinations of natural gas and water that have the potential to provide an immense resource of natural gas from the world’s oceans and polar regions.
A test-well for collecting gas hydrates in Mallik, Canada. Gas hydrates are naturally-occurring “ice-like” combinations of natural gas and water that have the potential to provide an immense resource of natural gas from the world’s oceans and polar regions.
A typical drill pad in the Marcellus Shale gas play of southwestern Pennsylvania.
A typical drill pad in the Marcellus Shale gas play of southwestern Pennsylvania.
A drill rig at a well site in the Marcellus Shale gas play of southwestern Pennsylvania.
A drill rig at a well site in the Marcellus Shale gas play of southwestern Pennsylvania.
Steel pipe used in a well in the Marcellus Shale gas play of southwestern Pennsylvania.
Steel pipe used in a well in the Marcellus Shale gas play of southwestern Pennsylvania.
Equipment set up to pump water from a lake to an impoundment for hydraulic fracturing in the Fayetteville Shale of Arkansas.
Equipment set up to pump water from a lake to an impoundment for hydraulic fracturing in the Fayetteville Shale of Arkansas.
Bakken drilling and completion activities at a well along Interstate-94, 6 miles east of Belfield, North Dakota.
Bakken drilling and completion activities at a well along Interstate-94, 6 miles east of Belfield, North Dakota.
A drill rig in the Bakken oil field in Stark County, western North Dakota.
A drill rig in the Bakken oil field in Stark County, western North Dakota.
Fine-grained silica sand is mixed with chemicals and water before being pumped into rock formations to prevent the newly created artificial fractures from closing after hydraulic fracturing is completed.
Fine-grained silica sand is mixed with chemicals and water before being pumped into rock formations to prevent the newly created artificial fractures from closing after hydraulic fracturing is completed.
Well heads hooked up in preparation for a hydraulic fracturing operation at a drill pad in the Fayetteville Shale gas play of Arkansas.
Well heads hooked up in preparation for a hydraulic fracturing operation at a drill pad in the Fayetteville Shale gas play of Arkansas.