Sale 36 Lot 1520  

MADAGASCAR SEPTERIA SPHERE, OPAL SPHERE AND ARAGONITE SPHERE, Mesozoic Era, Cretaceious period., circa 65 million years old. Formed of decomposed sea-life, seabed sediment, calcite crystals from sea shells and aragonite; polished and each on brass stand - Largest: 5 in. diam.
Estimate $300-500

PROVENANCE: Private collection, Washington, DC
.

Sold for $250

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