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Showing 1–12 of 220 results

Copper

$225.00

Copper

Large group of arborescent flattish copper crystals from the White Pine Mine, Ontonagon County, Michigan. The specimen is very three dimensional.

$225.00

Copper and Silver

$150.00

Copper and Silver

Great combination of these two native elements. As seen in the photos, the silver is well crystallized.

$150.00

Copper

$75.00

Copper

This is an unusual thumbnail size specimen. A grouping of copper crystals up to 0.5 cm sitting on a sheet of copper. The specimen is from the Central Mine, Keweenaw County, Michigan.

$75.00

Copper

$325.00

Copper

Amazing group of interwoven copper crystals from The Centennial Mine #2, Houghton County, Michigan. Displays well from all sides.

$325.00

Copper and Silver “Chisel Chip”

$110.00

Copper and Silver “Chisel Chip”

It is difficult to get just copper chisel chips anymore. This specimen with both copper and silver is unique. As shown in the photos there is a generous amount of silver. This piece was acquired from the collection of John Perona in August of 2014. I in turn purchased it from Michigan collector, Ed Coleman, last week. It is from the Cliff Mine, Keweenaw County, Michigan.

$110.00

Copper with Tenorite

$125.00

Copper with Tenorite

Very attractive group of well crystallized copper with a black tenorite patina coating. This specimen is from the Cliff Mine, Keweenaw County, Michigan.

$125.00

Celestite

$30.00

Celestite

Attractive grouping of sky blue crystals. Good luster. Individual crystals up to 1.8 cm in length. This specimen is from Sylvania, Ohio.

$30.00

Celestite

$95.00

Celestite

Spectacular grouping of sky blue crystals Celestine crystals. Individual crystals measure up to 3.0 cm in length. There is no damage on the display face of this specimen. This specimen comes from Sylvania, Ohio.

$95.00

Tourmaline var. Indicolite

$125.00

Tourmaline var. Indicolite

The color in this specimen is amazing when backlit. It varies from a teal blue at either end to a blue green in the center. One end is 80% terminated while there is no termination on the other end. Although somewhat sacrilegious, I believe wonderful stones could be cut from this crystal. The specimen was originally in the collection of Michigan Collector, Robert Nowakowski. His original label is provided. The specimen comes from Coronel Murta Mine, Minas Gerais, Brazil.

$125.00

Tourmaline var. Elbaite

$125.00

Tourmaline var. Elbaite

Bi-colored tourmaline with 1/3 a rich green and the remaining 2/3rd’s a reddish pink. Neither end of this crystal is terminated. However, the color and transparency makes the piece. Originally in the collection of Michigan collector, Robert Nowakowski. The specimen comes from Stak Nala, Skardu, Pakistan.

$125.00

Tanzanite

$950.00

Tanzanite

A large tanzanite crystal measuring 6.5cm in length and 3.8 cm in width! The color ranges from a deep translucent blue in the center/bottom of the crystal to a combination blue and white around the balance of the crystal. A clear 1.2 cm quartz crystal sitting on the front edge of the tanzanite crystal provides added aesthetics. This specimen is from Merelani Hills, Lelatema Mts., Simanjro District, Manyara Region, Tanzania.

$950.00

Baryte

$215.00

Baryte

This is a very good locality specimen from Pohla, Schwarzenberg, Erzgebirge, Saxony, Germany. Several honey/gold high luster crystals display nicely on the matrix.

$215.00
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