Brown Non-nacreous Pearl and Shell
Pleuroploca trapezium
The Striped Fox Horse Conch
Pacific Ocean
While all mollusks are capable of producing calcareous concretions few ever come to market as offerings to private collectors. The present concretion is a natural history curiosity: an off-round brown, non-nacreous pearl from the Striped Fox Horse Conch, weighing approximately 1.93 carats (0.3 grams) and measuring 6.9 x 6.2mm, undrilled; together with a knobbed, spiraled tapered mollusk known as the Striped Fox Horse Conch, Pleuroploca trapezium, length 8in. (2)
Sold for
US$ 500
inc. premium
Footnotes
Category:
Natural History
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