Lot 9

SEPTARIAN CONCRETION
BOOM, BELGIUM, OLIGOCENE, 30 MILLION YEARS B.P.





Auction: 28 May 2026 from 13:00 BST
Description
a sculptural septarian concretion with calcite crystal growth filling natural cavities within limestone, formed as mineral rich sediments contracted and fractured, raised on a bespoke mount
Dimensions
48cm tall




