input: [0] Green to Yellow, Greenish-white, Yellowish-Brown to Brown, rarely other hues [1] 3½ to 4 [3] WAVELLITE: Al3(PO4)2(OH,F)3.5H2O [4] Orthorhombic [5] usually in radiating fibrous aggregates or stellate clusters, as crusts, may be stalactic [6] 2.36 [7] streak white; one perfect and one distinct cleavage, but they are rarely seen, dissolves in cold acids. [2] 
output: vitreous to pearly, sometimes resinous