Fluorite, Rosiclare Level Minerva #1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1992-1994, Tolonen Collection, Miniature 1.3 x 5.0 x 6.0 cm, $350. Online 1/13. SOLD.
Plate of robin egg blue fluorite, crystals typically 0.5-1.2 cm on edge, with tiny bladed white barite crystals on matrix. Specimen found loose in pocket with no point of attachment. Beautiful color. Advance mining ca. 1992-1994. Trivial nick on a couple crystals. Tolonen Collection.