NOTES TO ACCOMPANY LOG FOR DDH 114.

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  • Source:
    Geologic Materials Center Data Report (Alaska Division of Geological & Geophysical Surveys); Mar2010 Supplement 5, Issue 376, Special section p2-7, 45p
  • Subject Terms:
    MINERALS; BIOTITE; DIORITE; QUARTZ
  • Additional Information
    • Subject Terms:
      ALASKA
    • Abstract:
      The article contains notes to accompany log for DDH 114 of the Orange Hill project in Alaska. At 82 to 93 feet, there is silicified medium gray colored strongly epidotized and chloritized. At 235 to 239 feet, biotite quartz diorite is observed and argillic alterations are strong. At 337 to 368 feet, there is gradational contact into biotite quartz diorite over a 2-foot interval.