Sterling Mine, Stoneham, Weld County, Colorado, USA
This is a very fine "floater" plate of 'Stoneham' Baryte, featuring multiple, powder-blue prisms up to 1.31 inches (3.4 cm) long, rising from a matrix of the same material, with tan encrustations of Calcite coating the lower areas. Pristine condition. Has accession/inventory number on bottom "L535."
Overall measurements: 5 x 4 x 1.25 inches (12.7 x 10.2 x 3.2 cm).
Provenance: Keith Proctor [Hoppel # D1784]
Estimate: $7,500 - $8,500.
Condition report available upon request.
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