Day 1 General Sale: Lot 1 to Lot 500
A rare silver and jasper necklace and earrings set with fossil red horn corals (300 million years old) from Utah, U.S.A. In a presentation case.
These fossil corals, Lophophyllidium sp., because of their mode of growth, have
been employed as biological clocks to determine the length of the day and year
in the distant geologic past
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