Name: Calcite twin
Brand: Kevin Brown

For sale Recently Added Under $500 Featured

Added 4d ago

Calcite twin

Calcite twin, 17.7 cm, from the Empire State No. 4 mine, Balmat, St. Lawrence County, New York. Ex Robert “Rocko” Rosenblatt specimen; László Kupi photo.

Kevin Brown

Product details

Species

Calcite

SizeLarge Cabinet

Dimensions17.7 cm

Locality

USA, New York, Empire State No. 4 Mine

Publications

Mineralogical Record The Kevin Brown Collection page 66

Added on03/26/2026

Comments

Known provenance

Unknown date

Kevin Brown

Not disclosed—

Unknown date

Robert “Rocko” Rosenblatt

Not disclosed—

Species and Locality Wiki Pages

Calcite

from Empire State No. 4 Mine

Collectors of Calcite from Empire State No. 4 Mine

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