| 28462: Gypsum - $48 Tully, Onondaga County, New York Cabinet - 10.4 x 8.8 x 2.3 cm 108 grams Specimen status: Available Send an email with specimen number to order A generous plate of gypsum crystals to
1.1 cm, rendered black by iron hydroxide/oxide inclusions.
The majority of the individual crystals are terminated and
many are twinned along the c-axis. Excellent condition.
Quite rich for the species/locality.
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