Nontronite Dainyak L G, Zviagina B B, Rusakov V S, Drits V A European Journal of Mineralogy 18 (2006) 753-764 Interpretation of the nontonite-dehydroxylate Mossbauer spectrum using EFG calculations Locality: Garfield, Washington, USA Sample: tv structure _database_code_amcsd 0007180 5.277 9.140 9.780 90 101.0 90 C2/m atom x y z FeM .5 .1667 0 SiT .3101 .3291 .2841 O1 .3094 .3122 .1148 O2 .3094 .5 .3293 O3 .0593 .75 .348 OH .3741 0 .1075