Fluorite with Calcite, Crittenden County, Kentucky, Mined ca. 1940s-1960s, Noll Collection #CN1586, Medium Cabinet 7.0 x 10.5 x 19.0 cm, $350. Online 7/11.
Undulating plate of zoned gray fluorite with associated light tan disk-like calcite. Note the characteristic vein-type calcite in matrix. The color, form and multiple phases of calcite; luster, color and size of fluorite; association with white massive vein-type calcite and massive fluorite as matrix all confirm location as one of the Kentucky Mines. Excellent condition. This is a very, very rare specimen. Charles Noll collection #CN1586.