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Filters: Tags: core (X) > Extensions: NGGDPP Collection (X)

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This collection is comprised of all field samples collected by the U.S. Bureau of Land Management Non-fuel solid mineral branch and the former U.S. Bureau of Mines housed at the Alaska Geologic Materials Center in Anchorage, Alaska. This collection represents the entirety of the BLM Alaska rock collection, totaling 117476 samples consisting of many sample types from core, hand, pan concentrates, stream sediments, thin sections, pulp and other miscellaneous sample types
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This collection is comprised of oil- and gas-related well cores and cuttings from wells drilled to either test for the presence of liquid or gas fossil fuels, examine subsurface stratigraphy and structures, or to produce liquid or gas fossil fuels. All well data in the Alaska Geologic Materials Center (GMC) database represents both exploration and production wells. Core has been donated by oil and gas exploration companies as well as state and federal agencies. This oil and gas related sample collection includes core, core chip, side wall core, cuttings, and unwashed cutting samples as well as oil and gas related surface and shot-hole samples.
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This collection as a whole includes diamond drill core from hardrock/lode mineral prospects that have been donated to the Alaska Geologic Materials Center (GMC) by private entities or that have been recovered from properties during reclamation of historic mine and exploration sites by the U.S. Bureau of Land Management. The core is stored in waxed cardboard or plastic boxes. Mineralized portions, and in some cases the entire the core, has been split and sampled. Some core may have been quartered and sampled, or entirely consumed. The condition and completeness of the core varies widely. The individual records listed are comprised of diamond drill core from identified mineral prospects; it may include some coal prospects,...
    map background search result map search result map Collection of mineral pulps and mineral core samples from Alaska (GMC) Collection of samples from Alaska (BLM) Collection of oil and gas rock cores from Alaska (GMC) Collection of mineral pulps and mineral core samples from Alaska (GMC) Collection of samples from Alaska (BLM) Collection of oil and gas rock cores from Alaska (GMC)