Pyrite & CalciteConcepcion del Oro Zacatecas, Mexico 9" x 6 3/4" x 4 3/4" - 9 lbs. - 8 oz. Thousands of bright and shiny Pyrite crystals in classic Pyritohedron form combined with small white Calcite crystals to make this a spectacular and unusual specimen from Zacatecas, Mexico. I purchased this from Xtal - Dennis Beals Minerals during the Springfield, MA show in 2005 and has been on display in my mineral room since then. Now offered for the first time. Excellent condition. Small display stand included. This is a delicate specimen so special care must be used when handling to avoid damage. Guaranteed to amaze and delight or I will refund your money. Please email me if you a have questions: . Thank you for looking. Check out my other items ! Be sure to add me to your favorites list !