Finally published!! See ref. below; be the first on your block to have a piece! Hard to distinguish micro white/colorless crystal aggregates on Clinoptilolite matrix. Super-rare, of course. Piece is via the discoverer, G. Farber. NaMg2(PO3OH)(PO4)H(OH) 2H2O. From Cerro Mejillones in II Region. Ref: http://www.mindat.org/mesg-14-248501.html