Specimen Number16-1-029CommentsFrancevillite is orange and Curite is yellow; Francevillite= (Ba,Pb)(UO2)2V2O8.5H2O, Curite= Pb(UO2)V2O8.5H20In Teaching CollectionNoMineral(s)curitefrancevilliteRock NameU oreDistrictCarlsbadMineKermacExternal LinkMindatGeo-LocationundefinedSub-LocationundefinedDeposit TypeRoll-Front/Salt-Wash UGeo-Coords[1] Reference MaterialACL-226: Miesch, A.T., Shoemaker, E.M., Newman, W.L, and Finch, W.I., 1960, Chemical Composition as a Guide to the Size of Sandstone-Type Uranium Deposits in the Morrison Formation on the Colorado Plateau; U.S. Geol. Surv. Bull. 1112-B, Washington, D.C., 61 p.
16-1-029: U ore - Carlsbad District - Kermac Mine. Franklin College Collections, accessed 11/06/2026, https://digitalcollections.franklin.uga.edu/nodes/view/33279