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Sphalerite Ruby Jack Crystal with Chalcopyrite, Mineral Specimen, Kidwell estate collection, Oklahoma Mine USA

FenderMinerals

Regular price $22.00

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Sphalerite Crystal studded with a multitude of golden chalcopyrite crystals.

Dimensions (millimeters): 40 x 40 x 30

Dimensions (inches): 1.6 x 1.6 x 1.2

Origins: from Picher, Oklahoma, USA. (known as the Tri-state mining district) ex Al Kidwell collection, comes with his original acquisition label

When chalcopyrite has a patina it is called peacock ore. Sphalerite is a zinc ore and is known as "Jack" among miners. If the sphalerite is black it is called Black Jack and if it is reddish it is called Ruby Jack.

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