Strontianite, Minerva #1 Mine, Minerva Oil Company, Cave-in-Rock District, Southern Illinois attr: Rosiclare Level Miniature 3 x 4.5 x 5 cm $75. Online 4/18. SOLD.
Creamy white, slightly pinkish strontianite crystals with some associated purple fluorite in the matrix. Rich coverage. Dr. Perry and Anne Bynum Collection. Mined c. early 1960s. In excellent condition.