DR Congo Malachite Mineral Specimen Slab Group

A group of three malachite pebbles, each with drilled and polished voids to reveal the banded eye-formations. 243 grams total, 37-39mm (1 1/2"). From the historic ‘Victorian Museum’ or later colle

A very large cut mammillary malachite specimen. 1.1 kg, 12.1cm (4 3/4"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottley

A pair of cut botryoidal malachite formation sections, one with some crystallisation. 686 grams total, 11.2-11.5cm (4 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bo

A group of ten one-off polished malachite mineral specimens of good quality malachite. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.184. 119 grams total, 25-46mm (1/4 - 1 3/4"). From the

Malachite Slab Republic of Congo 4.5oz

Malachite Slab Republic of Congo 8oz

Malachite Slab Republic of Congo 7oz

Each with one polished face to display the internal contrasting banding. 308 grams total, 22-43 mm (7/8 - 1 5/8 in.). From the People's Democratic Republic of Congo.Ex Mineral Imports, London, UK.Greg

Fully polished on both sides. Nice display slab specimens. Congo. 140.2 Grams. Approximately 90mm X 60mm X 07mm.

Polished bullseye malachite specimen from the DR Congo.

Polished malachite specimen from the DR Congo. 2.8 pounds.

Polished malachite specimen from the DR Congo. 11" x 7" x 2". 2.1 pounds.

Polished bullseye malachite specimen from the DR Congo.

Polished bullseye malachite specimen from the DR Congo. 4” x 5” x 2.5”. 2.8 pounds.

Polished malachite specimen from the DR Congo. 2.13 pounds.

Polished bullseye malachite specimen from the DR Congo. 2.13 pounds.

Mineral specimens including Republic of Congo malachite, olivine peridot crystals, smoky quartz and amethyst crystal cluster with calcite (Uruguay), aquamarine crystals rough stone, natural ruby in zo

Mashamba Mine - Kolwezi - Katanga - Congo. Botryoidal Malachite specimen, very lustrous 92mm x 62mm

A mixed mineral group comprising: a rich dark blue crystalline mass of sodalite, a concave matrix surface invested with quartz, atacamite and malachite, a rashleighite specimen, and a lustrous white m

A specimen of botryoidal malachite with a ground-in 'window' to reveal inner structure. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.184. 181 grams, 62mm (2 1/2"). From the historic ‘Vi

A group of four quartz crystal on matrix specimens, and one calcite on matrix, from the Rodopi Mountain region, Bulgaria. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008. 9.2 kg, 8-21cm (3 1/4

A mixed group of mineral specimens comprising: pyrite; malachite; ruby; smoky quartz; rutilite; pink and green Iceland spar; chalcopyrite; grussular garnet; each in collector's card tray with label. 4

Malachite Mix Democratic Republic of Congo 8oz

Malachite Mix: Rough, End Cut, Polished Democratic Republic of Congo 13oz