Sanjuanite: Ab initio crystal-structure solution from laboratory powder-diffraction data, complemented by FTIR spectroscopy and DT?TG analysis

F. COLOMBO; J. RIUS; E. V. PANNUNZIO-MINER; J. C. PEDREGOSA; G. E. CAMÍ ; R. E. CARBONIO

MINERALOGICAL ASSOC CANADA

Año: 2011 vol. 49 p. 835 - 835

p align="left">  Sanjuanite, Al2(PO4)(SO4)(OH)?9H2O, is a microcrystalline fibrous mineral found in Pennsylvanian slates belonging to the Los Jejenes Formation at the Pocito Department, San Juan Province, Argentina. Sanjuanite is monoclinic, space group P21/n, with unit-cell dimensions