Calcite with Hydrocarbons, Denton Mine attr. Sub-Rosiclare Level, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined ca. 1983-1985, Noll Collection #CN732, Small Cabinet 5.5 x 5.5 x 7.0 cm, $125. Online 7/19 SOLD.
NSMW12287
Single, transparent, honey yellow calcite perched on limestone matrix. Associated blebs of hydrocarbon both on matrix and calcite and some micro pyrite on matrix. Very tiny little nick on termination. Provenance: Charles Noll: to Marquette University-Milwaukee; brokered by Seaman Museum; sold to North Star Minerals. Charles M. Noll collection #CN732.