Numerous long acicular crystals of cylindrite are arranged all around the sample, some even forming small fans.
It is one of the very few minerals that crystallizes in round needles and is a rather rare sulphate.
Former collection of Sandro Maggia, with the original ticket.
TYPE LOCALITY.
Specimen weight:205 gr.
Crystal size:mm. 20
Overall size: 67mm x 41 mm x 33 mm
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