Quartz variety Herkimer diamond - Benchmark Quarry, USA - 1.5 x 2.2 cm
Mineral: Quartz variety Herkimer diamond
Locality: Benchmark Quarry, St. Johnsville, Montgomery County, New York, USA
Dimensions: 1.5 x 2.2 cm

Description: Gemmy quartz var. Herkimer diamond on a thin shard of druzy quartz covered dolostone. Collected by my dad in August 1998.