nodule

  1. Anybody???

    I'm a lapidary artist and a lifelong rockhound and I cant tell if this is a fossil or a mineral formation? size approx. 1 1/4'' in.
  2. Anybody????

    I Find these close to where I find my Agate and Gem Silica Nodules. Please help me identify? Thanks! HowRsd Riverrat
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