Specimen Number28-9-095Alternate NumberA-119Commentsfrom Bob Carpenter research collectionIn Teaching CollectionNoMineral(s)rutileRock Namepolished plugsDistrictMagnet CoveDeposit TypeMagmaticReference MaterialACL-150: Fryklund, V.C., Harner, Jr., Harner, R.S., and Kaiser, E.P., 1954, Niobium (Columbium) and Titanium at Magnet Cove and Potash Sulfur Springs, Arkansas; U.S. Geol. Surv. Bull. 1015-B, Washington, D.C., 34 p.ACL-142: Erickson, R.L. and Blade, L.V., 1963, Geochemistry and Petrology of the Alkalic Igneous Complex at Magnet Cove, Arkansas; U.S. Geol. Surv. Prof. Paper 425, Washington, D.C., 93 p.