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A nice dendritic copper specimen with malachite and cuprite coating from Broken Hill. From old Dr. Krantz stock, comes with copy of antique...

An angular mass of native copper associated with malachite, cuprite and micro anglesite crystals. This specimen has a natural patina and...

A specimen of nearly solid, small but beautifully crystallised native copper with just a little "verdigris" patina to the reverse side.

An old copper from Broken Hill features flattened & twisted wire like crystals with a lovely patina. The modern label says Proprietary...

dark red gemmy Cuprite crystals combined with Copper on matrix

A native copper dendrite, encrusted with cerussite and malachite. Weight: 7 grams

Dendritic crystalline copper with a tree-like form. It has some sharp crystals and stands on its own for display. From an old collection...

This fine specimen consists of numerous, well defined and slightly rounded crystals of native Copper, coated with less Malachite and...

Massive copper with nice patina. Very heavy. Weight: 900 grams

Copper dendrites with good red metallic luster on matrix. Weight: 19 grams

A small, almost circular cap of native copper in which crystals on the outer face are slightly larger and darker than those on the inner...

Copper crystals on calcite

<p>This piece of native copper features both flattened sheet copper and copper crystals. Nice natural colour and interesting form...

An attractive natural native copper with a coating of malachite? and a mass of dendritic native silver over one surface. However, whilst...

Dendritic copper specimen with malachite and cuprite coating from Broken Hill with nice antique label. Weight: 51 grams

While the native copper and cuprite form a rich aesthetic cluster of natural crystals and cauliflower-like growths it would appear the...

A grouping of crystallized native copper. Very old specimen with nice old label.

Copper crystals on milky quartz crystals

A wonderfully aesthetic specimen that forms tree like growths of free standing hackly to roughly crystalline native copper on a becciated...

Beautiful small specimen of good crystallized native copper from an old collection.

A beautiful specimen featuring octahedral cuprite crystals nestled about well crystallized native copper.

Massice native copper with little light matrix. Crystalline stucture is partly implied. Weight: 450 grams

Native copper showing some crystal development with native silver on the ends of the protruberances.