43734: Sphalerite - $8 Tri-state Mining District, Kansas - Missouri - Oklahoma Miniature - 5.3 x 3.4 x 1.3 cm 37 grams Specimen status: Available Send an email with specimen number to order Dark but well-formed and somewhat
lustrous sphalerite crystals to 6 mm abundant on two faces
of a chert matrix. Typical for the species/locality.
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