SOLD Strontianite, Rosiclare Level Minerva #1 Mine, attr: North Bishop Tract, Minerva Oil Company, Cave-in-Rock District, Southern Illinois, Mined c. late 1970s, Dr. Perry & Anne Bynum Collection, Miniature 2.0 x 2.5 x 3.0 cm, $20. Online 11/9
NSMW11975
Curvilinear strontianite crystals in a ball-like aggregate with shale matrix. Mined c. late 1970s. Nice miniature in excellent condition. Dr. Perry & Anne Bynum Collection.