Native Copper Crystal Tower Specimen

A mixed group of mineral samples comprising: purple fluorite, blue opal, native copper, specularite with quartz, pyrite with quartz and sphalerite, bournonite with quartz, vanadinite, opal in matrix,

Large native copper specimen, possible origin Utah Tintic mine, having a smooth flattened profile and verdigris oxidization. Approximate Dimensions: h. 3.70", w. 16", d. 14".

Measures 3" by 1 3/4" by 1 1/2". 75 grams

Measures 3 3/4" by 2 1/2" by 2". 111 grams

Native vein copper with basalt. Michigan, USA. 71.5 Grams. Approximately 55mm X 45mm X 25mm.

Measures 4 1/4" by 2 3/4" by 1". 136 grams

Native Copper Crystal Michigan 11oz

A group of native copper specimens, each held in a white card collector's tray. 180 grams total, 24-42 mm (1 - 1 5/8 in.). Caledonia Mine, Ontonagon County, Michigan, USA. Mineral Imports, London, UK.

Two mineral free form specimens. 1st item: Crystal column form mineral specimen with a natural unpolished base. 8 1/4" H x 5" W. 2nd item: Collection of free form copper nuggets, housed in a glass jar

Copper Crystal Tree Growth 1940s Arizona Ray Mine 3.9g

Gorgeous grape chalcedony tower crystal specimen. Comprised of dozens of small botryoidal chalcedonies giving a grape like look, texture and feel. This is a fairly rare specimen and a wonderful exampl

MATERIAL: Metal Copper CONDITION: Very good condition Size: 2 inch (50 mm) Weight: 3 oz (550 g.) Native copper is a rare mineral that has been known since ancient times. Translated from the Greek word

An unusual specimen of native copper in matrix from Michigan, USA, with a sawn and polished face exposing the copper, coated with an acrilic to prevent oxidation of the copper. Found Michigan, USA; fr

Three specimens of native copper from the Ray Mine in Pinal County, Arizona. There used to be a town of Ray, Arizona, but it got mined away as the open-pit copper mine expanded decades ago. The neares

Deep purple, pink, blue, and earth toned hues throughout this polished tower / obelisk crystal specimen. Appears to be Rhodonite. Measures approx. 8H x 2.25W in. Some chipping, cracking, and surface w

Copper Crystal Keweenaw, MI 2.4lb

Copper Crystal MI 1oz

Copper Crystals from White Pine Mine Keweenaw, MI 1lb 12oz

Natural Copper Crystal Michigan 9oz

Copper Crystal Caledonia Mine, MI 1lb 14oz

Copper Crystal Michigan 1lb 14oz

Copper Crystal Unique Formation Keweenaw, MI 10oz

35 pieces of Copper from Arizona. Coppery red native copper in interesting shapes from Arizona. Natural History Specimen. Lot also includes a bag of copper in Selenite from Arizona. From the estate of

Copper Crystal with Quartz Arizona 3oz