TK27AJ2: Doubly terminated Tremolite crystal (chromium-bearing variety) with acute polycrystalline terminations, very well-defined prismatic faces and edges, translucent, with an intense green color, and with small brown Clinohumite crystals and platy Graphite crystals. A rare US classic proposed in Tucson 2019.
The specimen has been photographed and published in the magazine ‘Paragénesis’, number 01/2019, page 77
Washburn Farm, Macomb, Macomb Township, St. Lawrence County, New York  USA (05/2018)

Specimen size: 3.6 × 1.5 × 1.5 cm = 1.42” × 0.59” × 0.59”