Calcite and Hemimorphite with Barite

Ridges and valleys of which some are coated with greyish hemimorphite clusters while others with creamy calcites. A rose of pale yellow barite compliments the piece. Ex Jim and Paula Wilson.

Locality: Hidden Treasure Mine, Ophir Mining District, Tooele County, Utah

Composition: calcium carbonate with hydrous zinc silicate and barium sulfate