Hanford Glass - Specimen zinc sulfide crystal where gypsum-rich clay deposits connected

where gypsum-rich clay deposits connected to the ancient Lake Agassiz basin produced unusually warm amber

and included pieces from the region are well known for their clarity and strong crystal development

It is highly sought after by collectors for its unusual origin

Congolese Barite is well known for its striking habits and warm coloration

while the opposite face exposes classic concentric banding with cream and grey zoning

Hanford Glass - Specimen zinc sulfide crystal where gypsum-rich clay deposits connectedMined from: Hanford Site area, near Richland, Benton County, Washington, USA Description: This one of a kind Hanford glass specimen features a brighter translucent yellow body with milky internal zones, glossy surfaces, and dramatic curved fracture patterns. The piece has a raw, sculptural form with sharp broken edges, conchoidal chips, ripple marks, and layered flow like textures that catch the light from different angles. Its color ranges from pale