Show sample as: 72-frame QuickTime VR or 360-frame QuickTime movie loop.    My periodic table poster is now available! Cavansite. Description from the source: Cavansite (Ca (V+4 O) Si4 O10x4 H2O orth.), Wagholi Quarry, Jalgaon, Maharashtra, India. 0,8x0,8x0,8 cm each; 8 g with box the two. Source: Simone Citon Contributor: John Gray Acquired: 28 January, 2009 Text Updated: 29 January, 2009 Price: Trade Size: 0.3" Composition: Ca(VO)Si4O10.4(H2O)