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Old 14th October 2020, 03:09 PM   #15
mariusgmioc's Avatar
Join Date: Sep 2014
Location: Netherlands
Posts: 1,712

The geometry of the cracks is consistent with ivory.

From all I know there are some ivorine resins that crack, but without round/circular cracks. Round/circular cracks are specific to ivory as they follow the growth rings.
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