Limousinite, IMA 2019-011

Limousinite BaCa[Be4P4O16]Æ6H2O Vilatte-Haute quarry, Chanteloube near Razes, Limousin, Haute-Vienne, France. Structurally related to phillipsite Monoclinic: P21/c; structure determined a = 9.4958(4), b = 13.6758(4), c = 13.4696(4) Å, b = 90.398(3) 3.89(100), 3.75(60), 3.09(60), 3.01(90), 2.219(50), 2.058(60), 1.879(40), 1.735(40) Type material is deposited in the mineralogical collections of the Geological Museum of Lausanne, Switzerland, catalogue number MGL 093398, and the Laboratory of Mineralogy, University of Lie `ge, Belgium, catalogue number ULG 21167