Calcite - Benchmark Quarry, USA - 5.5 x 4.3 x 2.5 cm.

Mineral: Calcite
Locality: Benchmark Quarry, St. Johnsville, Montgomery County, New York, USA
Dimensions: 5.5 x 4.3 x 2.5 cm.

Description: Honey-colored calcite crystals on a gray dolostone matrix with white dolomite rhombs and a bit of druzy marcasite.