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Results: 1 - 30 of 62 total results
AML Glass Buttes, G3, Burns District.  This ore sample was broken open with a hammer to show the red cinnabar (mercury sulfide) ore inside.  The ore sample oxidizes readily to purple where it is exposed to air and sunlight.
Scanning Electron Microscope with Spin Polarization Analysis
Rainbow Film
AML Glass Buttes, bunkhouse area, Burns District  This trench was probably the site of an adit that was excavated in approximately 1957, and then that adit was daylighted by dozer work probably between 1967 to 1970.  Ore mineralization apparently did not
Rattlesnake at AML Poorman, Vale District, Oregon.
Magenta Microheater
AML. Kaaba-Texas Mine In buried slough-onput. Note oxidized and reduced tailings contrast.
AML. Kaaba-Texas Mine tailings.
AML Glass Buttes, Burns District.  Abandoned truck near G4.
AML Poorman, Vale District, Oregon. Dave Porterfield leads a group of BLM employees digging test hole for a Repository.
AML Poorman, Vale District, Oregon. entrance to mine shaft.
Advanced Measurement Laboratory; Night View
AML Glass Buttes area, G5, Burns District  View from the hill above the G5 mill/retort looking toward a power pole that helped supply electricity for a mercury retort between 1967-1970.  In the foreground is a dozer tread used as a conveyor belt and maybe
AML Glass Buttes, G5, Burns District The hillside has various levels where mercury ore was crushed into powder, the heavier powder was separated from the lighter powder, water was put into a large funnel to transport the reject powder away from the mill/r
Glory Hole  Boise Front  AML  Abandoned Mine Lands  Four Rivers Field Office  LSRD  Lower Snake River District
AML Glass Buttes, G1, Burns District  Abandoned mercury mine adit active in 1957 that is now a winter bat hibernaculum and summer bat roost.  A bat grate was installed in 9/2003 to restrict public access and yet allow access for the bats.
AML Glass Buttes, G1, Burns District  .Abandoned mercury mine adit active in 1957 that is now a winter bat hibernaculum and summer bat roost.  A bat grate was installed in 9/2003 to restrict public access and yet allow access for the bats.
AML Glass Buttes, G3, Burns District  Vegetation grows on rocky soil where seeds were spread after backfilling two abandoned mine shafts in 1999.
P062210PS-0306
AML Glass Buttes, G3, Burns District.  The short adit in the hillside is shored up by wooden supports.  It was active in 1957.  Note the crumbly nature of the rock that contained an ore-bearing vein.
AML. Kaaba-Texas Mine tailings.
AML Glass Buttes, G2, Burns District.  This short adit in the hillside is shored up by wooden supports.  It was active in 1957.  During 9/2003 the wooden supports were removed so that it wouldn't be an attractive safety hazard to recreationists and the a
Foundations of abandoned mine works buildings at AML Poorman, Vale District, Oregon.
AML Glass Buttes area, G1, Burns District.  Abandoned mercury mine adit active in 1957 that is now a winter bat hibernaculum and summer bat roost.  A bat grate was installed during 9/2003 to restrict public access and yet allow access for the bats.
AML.  Kaaba-Texas Mine Repository Area, Tailings.
AML. Kaaba-Texas Mine tailings.
AML Glass Buttes, G3, Burns District  Bluebunch wheatgrass seeds readily grows where seeds were spread after backfilling two abandoned mine shafts in 1999.
Tailings at AML Poorman, Vale District, Oregon.
AML Glass Buttes, G4, Burns District.  This mill/retort produced 87 flasks of mercury in 1957.  Ore was dropped into a hopper on the left side of the photo.  It was then crushed in the low metal building.  It was heated in a retort in the red building.  T
AML, Bat grate on incline shaft at Kaaba-Texas Mine, Spokane District, Washington.
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