Geological Abstracts

Discussion in 'Abstract' started by JDMvW, Apr 12, 2018.

  1. Columnar.jpg
    Columnar Basalt​
     
    Bob Peebles and Carolyn D like this.
  2. calcium carbonate tufa towers

    geology-mono-lake-abstract_5180-w.jpg
     
  3. gold
    0004abs Pepita-Oro-Dorado-Micro-NikkorP55+E2+PN-11.jpg Micro-Nikkor P 55 + E2 + PN-11 tubes
     
  4. Bill Snell

    Bill Snell Bill Snell

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