32200: Psilomelane - $18 Taouz Caïdat, Er-Rissani Cercle, Errachidia Province, Drâa-Tafilalet Region, Morocco Small cabinet - 7.1 x 3.9 x 3.0 cm 77 grams Specimen status: Available Send an email with specimen number to order Parallel spires of sooty, gray
psilomelane. Psilomelane is not a distinct mineral species
but instead a term to describe undetermined manganese
hydroxides/oxides. This sample easily marks the fingers
(and labels and boxes and...), which suggests it might
actually by pyrolusite.
|
|||
|
|||
|