Strontianite with Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Co., Cave-in-Rock District, Southern Illinois, Mined c. 1990, ex. Sam and Ann Koster Collection, Small Cabinet 4.0 x 6.7 x 7.0 cm, $200. Online Dec. 19
NSMW13533
Fluorite on Sphalerite, Cave-in-Rock District, Southern Illinois, Mined c. 1960's-1970's, ex. Sam and Ann Koster Collection, Large Cabinet 8.0 x 8.5 x 13.5 cm, $450. Online Dec. 19
NSMW13535
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
Datolite, Lake Superior Copper District, Keweenaw Peninsula, Michigan, ex. Jim Bailey Collection #253, Small Cabinet 3 cm x 6.5 cm x 10 cm, $250. Online June 22
NSMW13369
