| 13752: Gypsum variety Selenite - $14 Borken, Schwalm-Eder, Kassel Region, Hesse, Germany Miniature - 9.7 z 2.7 x 1.3 cm 24 grams Specimen status: Available Send an email with specimen number to order A complete (doubly terminated),
twinned gypsum crystal. Mostly highly transparent except
for scattered brown-black inclusions (likely lignite, as
the locality is known for lignite mining). Previous
collection label gives a May 1987 date (unclear if this is
a collection date or a purchase date). Minor rub to the
narrower termination but otherwise in very nice condition.
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