Black, banded cumulate CHROMITE crystals in dunite Twin Sisters Mountian, Whatcom County, Washington, USA Specimen is 7.6 x 4.7 x 2.4 cm (3 x 1-7/8 x 15/16 in) Self-collected on September 21, 2014 Photo Copyright © 2014 Jeffrey M. Schwartz
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Black, banded cumulate CHROMITE crystals in dunite Twin Sisters Mountian, Whatcom County, Washington, USA Specimen is 7.6 x 4.7 x 2.4 cm (3 x 1-7/8 x 15/16 in) Self-collected on September 21, 2014 Photo Copyright © 2014 Jeffrey M. Schwartz
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