Dragon scales

Dragon scales may refer to
 * Blue Dragon Scales, from Abazigal
 * Green Dragon Scales, from Morentherene
 * Red Dragon Scales, from Firkraag
 * Shadow Dragon Scales, from Thaxll'ssillyia and Yxtrazzal
 * Silver Dragon Scales, from Dolrassa and Ixthezzys
 * White Dragon Scales, found at Watcher's Keep
 * or one of the many items crafted out of them