7ddch.t ((RUTILE Paramorph after BROOKITE), $10 MINIMUM BID, M.C.T.C ie Magnet Cove Titanium Corporation, Magnet Cove, Hot Spring County, Arkansas, 1.7 x 1.3 x 1.2 cm, Thumbnail | |
Neat sharp paramorph which is Rutile replaceing Brookite but both species are TiO2. ex Clyde Hardin collection. |