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ST285 - Kolwezite on Cobaltian Calcite $ 300 (=~ £ 222) Kolwezi Mining District, Lualaba, DR Congo cabinet - 10.5 x 10 x 2 cm ![]() ![]() ![]() ![]() Dark olive green botryoidal Kolwezite atop vivid pink Cobaltoan Calcite (or possibly Cobaltoan Dolomite) creating a stunning mixture of colors and forms. Kolwezite is a Copper Cobalt Carbonate Hydroxide and this is the type locality for the species. A beautiful large display piece and combination specimen of two desireable species together. Sawcut on back and one edge.
ST262 - Kolwezite on Cobaltian Calcite $ 300 (=~ £ 222) SOLD Kolwezi Mining District, Lualaba, DR Congo small cabinet - 7.5 x 5 x 2.5 cm ![]() ![]() ![]() ![]() Dark olive green botryoidal Kolwezite atop vivid pink Cobaltoan Calcite (or possibly Cobaltoan Dolomite) creating a stunning mixture of colors and forms. The Kolwezite hemisphere is 1.4cm wide. Kolwezite is a Copper Cobalt Carbonate Hydroxide and this is the type locality for the species. A beautiful large display piece and combination specimen of two desireable species together. Sawcut on back.
C235 - Diamond $ 1900 (=~ £ 1408) SOLD Congo thumbnail - 0.8 x 0.8 x 0.7 cm ![]() ![]() ![]() Complete Diamond crystal in the form of a distorted cube. The surface has a dimpled appearance, but it appears clear inside. Weighs 3.25 carats.
ST265 - Cuprite on Malachite with Chrysocolla $ 450 (=~ £ 333) Kolwezi Mining District, Lualaba, DR Congo cabinet - 11 x 7.5 x 5 cm ![]() ![]() ![]() ![]() ![]() Large fan-shaped cluster of velvety green Malachite atop a matrix of fibrous Malachite intergrown with blue Chrysocolla. There are 5 crystals of octahedral Cuprite attached to the fan-shaped formation of Malachite. Unusual and colorful.
T315 - Wulfenite $ 290 (=~ £ 215) M'Fouti District, Republic of Congo thumbnail - 2 x 1.8 x 1.0 cm ![]() ![]() ![]() Single translucent yellow crystal on matrix. Undamaged though back edge is contacted where it grew against the pocket wall.
ST236 - Malachite stalactites $ 600 (=~ £ 445) SOLD Kolwezi Mining District, Lualaba, DR Congo cabinet - 14.5 x 11 x 9 cm ![]() ![]() ![]() ![]() ![]() Cluster of long, shimmering stalactites of Malachite. Large, undamaged fine quality specimen very complete with just a small amount of contact on the back where it attached.
AF208 - Carrollite $ 300 (=~ £ 222) Kamoya South Mine, Kambove, Congo thumbnail - 2 x 1.9 x 1.5 cm ![]() ![]() ![]() ![]() Well formed single cuboctahedral crystal with a grey surface patina. This is from the Lorraine Sofia collection and likely predates the big Carrollite finds that started in 2001. High quality and undamaged
C571 - Carrollite $ 300 (=~ £ 222) Kamoya South Mine, Kambove, Katanga, Congo miniature - 3.5 x 3 x 3 cm ![]() ![]() Exquisite jewel of a Carrollite set perfectly in rhombic white Calcite. The octahedron is 1.1cm in size, highly lustrous, and undamaged.
ST238 - Kolwezite on Cobaltian Calcite $ 600 (=~ £ 445) Kolwezi Mining District, Lualaba, DR Congo cabinet - 14.5 x 9 x 3 cm ![]() ![]() ![]() ![]() ![]() Dark olive green Kolwezite atop rhombs of pink Cobaltoan Calcite (or possibly Cobaltoan Dolomite) creating a stunning mixture of colors and forms. There are a few clusters of an earlier generation of botryoidal Kolwezite but the majority is a second generation of slightly lighter green Kolwezite in clusters of angular crystals, possibly pseudomorphs. Kolwezite is a Copper Cobalt Carbonate Hydroxide and this is the type locality for the species. A beautiful large display piece and combination specimen of two desireable species together.
SM553 - Carrolite $ 180 (=~ £ 133) Kamoya South Mine, Kambove, Katanga, Congo miniature - 3.2 x 2.8 x 2.6 cm ![]() ![]() ![]() ![]() Mirror-lustrous octahedral Carrollite crystals to 1.7cm on matrix with white Calcite and Chalcopyrite visible. From older finds out of an old collection.
AF691 - Carrollite $ 550 (=~ £ 408) Kamoya Mine, Shaba Prov., Congo miniature - 5 x 4.5 x 3.5 cm ![]() ![]() A pair of highly lustrous Carrollite crystals attached to the face of a Calcite rhomb. Largest crystal is 1.1cm.
ST239 - Malachite stalactites $ 300 (=~ £ 222) Kolwezi Mining District, Lualaba, DR Congo small cabinet - 9 x 7 x 6 cm ![]() ![]() ![]() ![]() Long, shimmering stalactites of Malachite on a matrix of solid botryoidal Malachite. Wild looking Congo classic.
T669 - Cobaltian Calcite with Kolwezite, Quartz $ 450 (=~ £ 333) Kambove Mine, Katanga, Congo small cabinet - 8 x 4.2 x 2 cm ![]() ![]() ![]() Gem-like small Quartz crystals and dark green Kolwezite on bright purple/pink Cobaltian Calcite crystals.
C665 - Shattuckite $ 350 (=~ £ 259) L'Etoile, Lumbumbashi, Katanga, Congo (DRC) small cabinet - 6 x 5.5 x 4 cm ![]() ![]() ![]() ![]() Solid mass of Shattuckite and Malachite with a thin coating of Chrysocolla on the outside. The Shattuckite forms satiny, fibrous radial groups with Malachite filling the spaces in between.
C677 - Cuprite on Chrysocolla $ 500 (=~ £ 370) Mashamba West Mine, Katanga, Congo small cabinet - 8 x 6.5 x 4 cm ![]() ![]() ![]() Cuprite crystals to 1.9cm on a flat Chrysocolla covered matrix. These came out years ago and are among my favorite Cuprite specimens as the Chrysocolla really sets off the Cuprite crystals. Main crystal is sharp with just slight edge chipping in one area. There are also many more crystals present (can be seen along edges) that are completely covered by the Chrysocolla and could be exposed. Areas of fibrous Malachite crystals enhance the look. ©2010-2018 Marin Mineral |