“Excellent miniature formed by groups of sharp, flat, prismatic crystals of exceptional transparency and color. The existence of a group of Quartz crystal adds esthetic force and mineralogical interest to the specimen.Mina San Martín, Chiuruco, Huallanca, Ancash, Peru.Found in 03/2007Specimen size: 2.2 x 2 x 2.2 cmMain crystal size: 1.1 x 0.9 cm”