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We found
46
matching items
Contributors
Amethyst Mine Panorama
  
Geographic Location
Thunder Bay
  
  • Amethyst Mine Panorama
        Open Pit (04) at Amethyst Mine Panorama
      Open Pit (04) at Amethyst Mine Panorama
  • Amethyst Mine Panorama
        A photo of an amethyst sample
      A photo of an amethyst sample
  • Amethyst Mine Panorama
        A photo of the sorting area at Amethyst Mine Panorama
      A photo of the sorting area at Amethyst Mine Panorama
  • Amethyst Mine Panorama - Amethyst Crystals
        Close-up of an amethyst sample.
      Close-up of an amethyst sample.
  • Thunder Bay Amethyst Mine
        Stripping the main zone of the mine site to expose mineralization. Mine as it appeared in the late 1960's.
      Stripping the main zone of the mine site to expose mineralization. Mine ...
  • Thunder Bay Amethyst Mine
        Big amethyst crytals O5.
      Big amethyst crytals O5.
  • Thunder Bay Amethyst Mine
        A black and white photo of open pit mining at the Thunder Bay Amethyst Mine in the 1970's
      A black and white photo of open pit mining at the Thunder ...
  • Thunder Bay Amethyst Mine
        A photo of the open pit mine at Thunder Bay Amethyst Mine.
      A photo of the open pit mine at Thunder Bay Amethyst Mine.
  • Amethyst Mine Panorama
        A colour photo of the Thunder Bay Amethyst open pit mine (01)
      A colour photo of the Thunder Bay Amethyst open pit mine (01)
  • Thunder Bay Amethyst Mine
        Variety of: Quartz, SiO2 Uses: Gemstones and ornamental stones Birthstone for: February Color: various shades of purple Index of refraction: 1.544-1.553 Birefringence: 0.009 Hardness: 7 Cleavage: none Crystal system: trigonal Pleochroic: no Amethyst is the purple variety of quartz and is a popular gemstone. If it were not for its ...
      Variety of: Quartz, SiO2 Uses: Gemstones and ornamental stones Birthstone for: February ...
  • Thunder Bay Amethyst Mine
        A vug showing large clay covered amethyst crystals., A vug is another name for geode - a nodular stone having a cavity lined with crystals.
      A vug showing large clay covered amethyst crystals., A vug is another ...
  • Amethyst Mine Panorama
        Photo showing large X1's amethyst crystals.
      Photo showing large X1's amethyst crystals.
  • Amethyst Mine Panorama
        Photo of blasting (O2) in 1972 at the Amethyst Mine Panorama.
      Photo of blasting (O2) in 1972 at the Amethyst Mine Panorama.
  • Amethyst Mine Panorama
        A photo of an open pit mine at Amethyst Mine Panorama
      A photo of an open pit mine at Amethyst Mine Panorama
  • Amethyst Mine Panorama
        Photo of a sample of malachite. August 1985.
      Photo of a sample of malachite. August 1985.
  • Thunder Bay Amethyst Mine
        Large amethyst crystals
      Large amethyst crystals
  • Thunder Bay Amethyst Mine
        Large clay-covered amethyst crystals, August 3,1992.
      Large clay-covered amethyst crystals, August 3,1992.
  • Thunder Bay Amethyst Mine
        Photo showing the site of the main office of the Thunder Bay Amethyst Mine, 1970.
      Photo showing the site of the main office of the Thunder Bay ...
  • Thunder Bay Amethyst Mine
        Shown here is a 1977 photo of an open mining pit at the Thunder Bay Amethyst Mine.
      Shown here is a 1977 photo of an open mining pit at ...
  • Thunder Bay Amethyst Mine
        Shown here is rock being hosed down to clear off the overburden, in preparation for rock sampling.
      Shown here is rock being hosed down to clear off the overburden, ...
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