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These excellent gem and mineral specimens are from the Ex Donald Zowader Collection. They are all now on sale at Double Keystone off! Prices now reflect the new sale price. If you would like to order please email me at Ronnaveevaert@gmail.com
This is a Siderite specimen from Brazil. It has green crystals of iron carbonate with a contact point on the bottom. No damage. Ex Donald Zowader Collection. Price on previous label $100. Above price reflects double keystone off.
This is a Descloizite specimen from SW Africa. It has orthorhombic crystals that are brown with some golden centers in a cluster on matrix. There are small opaque crystals on the Descloizite crystals that appear to be calcite crystals. No damage. Ex Donald Zowader Collection. Price on previous label $200.
This is a Faden Quartz specimen from Pakistan. It has a large tabular Quartz crystal with the Faden string through the center. It also has a double doubly terminated Quartz crystal at the bottom with a single crystal jutting out in fron next to a broken crystal that was the contact point. It has some discoloration that could be cleaned with a bead blaster. Ex Donald Zowader Collection. $150. Above price reflects double keystone off.
This is a Chalcocite specimen from Wisconsin. It is a copper mineral with a metallic irredescent luster. It has the same color of pink in Erythrite specimens. No damage. Ex Donald Zowader Collection. Price on previous label $750. $375.00 OBO
This is a Pyrrhotite on Dolomite specimen from Brazil. It has a Pyrrhotite crystal that is an iron sulfide mineral and is weakly magnetic. There are Dolomite crystals on the Pyrrhotite and it sits on Dolomite crystals all around the bottom of the specimen. No damage. Ex Donald Zowader Collection. Price on previous label $200. Above price reflects double keystone off.
This is a Goethite, Smoky Quartz, Microcline and Albite specimen from Colorado. It has fanlike crystals with some luster on the crystal faces. The fan tips of two crystals are missing. The Smoky Quartz, Microcline and Albite rim the specimen. Ex Donald Zowader Collection. Price on previous label $250.00. Above price reflects double keystone off. PS: There are written directions to this locality with the labels.
This is a Topaz with Smoky Quartz specimen from Russia. It is an old specimen with old labels. The Topaz is light and clear with a small broken crystal at it's base. One of the labels mentions Cookeite. The Smoky Quarta crystal is doubly terminated and the terminations are not complete. Ex Don Zowader Collection. Price on previous label $750. Above price reflects double keystone off.
This is a Prehnite specimen from New Jersey. Prehnite lines the walls of a right angled space. Ex Donald Zowader Collection. Price on previous label $50. $25.00
This is a Goethite and Secondary Quartz on Smoky Quartz specimen from Colorado. It is a cluster of Goethite crystal sprays with a Smoky Quartz phantom nestled on top. The very tip of the Quartz is nicked. Ex Donald Zowader Collection. Price on previous label $100. Above price reflects double keystone off.
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