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  • Color: Black
  • Weight: 14.0 OZ
  • Age: 1.5 billion years
  • Region of Origin: New England, USA
  • City: Cumberland
  • State: Rhode Island
  • Country: United States
  • Your Website: hilltop Swap Shop
  • Contact Phone: 17817843224
  • Listed: September 8, 2015 5:14 am
  • Expires: This ad has expired


Cumberlandite is only found in Rhode Island USA. It is the RI state rock. It is a black metalic rock. It is composed of up to 23 different minerals.  It is sometimes confused with metiorites.  Very rare. In a thin slice you can see green olivine crystals.

Ad Reference ID: 14052a45f14bba90

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  • Listed by: don fail
  • Member Since: December 8, 2013

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