Sphalerite and Dolomite with Chalcopyrite on Brecciated Chert, Swalley Mine, Tri-State District, Baxter Springs, KS, Dr. David London Collection L-232, Medium Cabinet 8 x 11 x 11 cm, $2,500. Online Feb. 27.
NSMW13619
Marcasite on Galena, Tri-State District, Picher, OK, Ex-Jim Mullens, Commerce, OK, Dr. David London Collection L-220, Medium Cabinet , 10 x 11 x 14 cm. $850. Online Feb. 27.
NSMW13615
Calcite on Galena, Tri-State District, Joplin, MO, Ex-W. Hinegardner, Apache Junction, Dr. David London Collection L-011, Medium Cabinet 8.5 x 11 x 12 cm, $850. Online Feb. 27.
NSMW13614
