Marcasite and Barite on Fluorite, Rosiclare Level, West Green Mine attr., Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1970s, ex. Ron Roberts Collection BF-13, Miniature 5 x 7 x 3.5 cm., $125. Online 1/6.
NSMW13554
Fluorite and Galena with Barite and Quartz, Sub-Rosiclare Level, W.L. Davis-Deardorff Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1960s, ex. Ron Roberts Collection D-11, Miniature 3 x 3 x 4.5 cm, $95. Online 1/6.
NSMW13553
Calcite on Fluorite, Rosiclare Level, Main Orebody, Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined 1981, ex. Ron Roberts Collection BPCF-30, Medium Cabinet 7 x 9 x 13 cm, $250. Online 1/6.
NSMW13555
Strontianite, attr. Faylor-Middle Creek Quarry, Union County, Winfield, Pennsylvania, Ron Roberts Collection #PA-1, Small Cabinet, 5.5 x 7.5 x 9.0 cm, $45. Online Jan. 17.
NSMW13040
