Calcite w/ Marcasite

Brushy Creek Mine, Greeley,

Retnolds Co., Missouri,

USA

9x6x6cm

Exceptional calcite specimen featuring striking marcasite inclusions from the historic Brushy Creek Mine in Reynolds County, Missouri. This collector-grade piece showcases the distinctive interplay between translucent calcite crystals and metallic marcasite, creating a visually compelling contrast. Measuring 9x6x6cm, it offers substantial presence for display or serious mineral collections. The Greeley locality is renowned among collectors for producing high-quality specimens with excellent crystal definition and mineral associations. A premium addition for those seeking authentic, well-documented American mineral specimens.