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Showing 97–108 of 209 results

Prehnite

$36.00

Prehnite

This specimen is from Diakon, Cercle de Boufalabe, Kayes Region, Mali. A couple of elongated assemblages of prehnite give this specimen a great three dimensional look.

$36.00

Stilbite and Epidote

$45.00

Stilbite and Epidote

This specimen is from Diakon, Cercle de Boufalabe, Kayes Region, Mali. Beautiful 2.0 cm balls of yellow stilbite sit prominately on a cluster of 2.0 cm epidote crystals. An attractice color combination.

$45.00

Prehnite and Epidote

$30.00

Prehnite and Epidote

This specimen is from Diakon, Cercle de Boufalabe, Kayes Region, Mali. Two large 2.5 cm balls sit proudly on what I would consider the display face of the specimen. Several small epidote crystals averaging 1.0 cm are scattered across the opposite side.

$30.00

Copper and Silver

$125.00

Copper and Silver

Copper and silver “halfbreeds” from Kearsage Mine, Houghton Co., Michigan. This specimen measures 43x40x10mm with a large (approximately 25x10mm) showing of silver. From the Ed Coleman collection.

$125.00

Copper Crystal

$50.00

Copper Crystal

Copper crystal from St. Claire Mine, Keweenaw Co., Michigan. Single 26x32x12mm crystal with rich tenorite patina.

$50.00

Copper Crystals with Silver

$45.00

Copper Crystals with Silver

Copper crystals with silver from White Pine Mine, Ontonogan Co., Michigan. Small “pin head” showings of silver on interesting copper crystal growth. Specimen measures 70x25x13mm.

$45.00

Copper Crystals

$135.00

Copper Crystals

Copper crystals from Quincy Mine, Houghto Co., Michigan. Nice patina. Tenorite on this 100x65x18mm grouping of crystals.

$135.00

Silver Crystals

$95.00

Silver Crystals

Silver crystals from Mass Mine, Ontonagon Co., Michigan. Beautiful example of characteristically bright silver. Specimen measures 15x15x12mm.

$95.00

Copper and Silver

$115.00

Copper and Silver

Copper and silver “halfbreeds” from Pewabic Mine, Houghton Co. Michigan. A unique combination of copper and silver in these four specimens. Largest specimen measures 27x20x11mm. Great value.

$115.00

Copper Skull

$115.00

Copper Skull

Copper “Skull” from Centennial Mine, Houghton Co., Michigan. Seldom seen formation which occurs when copper is deposited around cobbles in a conglomerate lode. The cobble deteriorates over time and leaves the copper “skull” formation. Specimen size is 95x85x40mm. From Ed Coleman Collection.

$115.00

Copper Skull

$145.00

Copper Skull

Copper “Skull” from Centennial Mine, Houghton Co., Michigan. Seldom seen formation which occurs when copper is deposited around cobbles in a conglomerate lode. The cobble deteriorates over time and leaves the copper “skull” formation. Specimen size is 135x110x50mm. From Ed Coleman Collection.

$145.00

Chrysanthemum Stone

$20.00

Chrysanthemum Stone

Chrysanthemum Stone from China. Dark black limestone matrix with internal andalusite crystals resembling a chrysanthemum. Overall specimen size is 90x50x30mm.

$20.00
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