From Malbunka Mine, Areyonga, Northern Territory, Australia An aesthetic specimen of 2 flat disc shaped concretions of bright royal blue azurite exposed on white clay matrix.   from Malbunka Mine, Areyonga, Northern Territory, Australia   5 x 2.5 x 3.5 inches inches, 1 lb

from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia   World class specimen of lustrous royal blue azurite crystals with sharp bladed terminations . There are several isolated areas exhibiting fibrous malachite psuedomorph after azurite. This specimen was once part of the Joseph Freilich collection, and can be in seen in 2001's...

From Milpillas Mine, Cuitaca, Sonora, MexicoLarge cluster of bright vivid royal blue Azurite crystals with small areas coated by fibrous malachite. Gem translucent along the edges with internal reflections are visible in certain areas. Fully terminated with lustrous crystal faces.   1.25 x .75 inches

From Tsumeb Mine, Otavi-Bergland District, Oshikoto, NamibiaComplex intersection cluster of Azurite crystals with areas altered to green malachite pseudomorph after azurite. The crystals are terminated elongated prismactic formation with lustrous crystal faces.   493 g, 4.75'' x 4.75'' x 2.75''

From Cerro Warihuyn, Huanuco, Peru   Lustrous cluster of smoky transparent flattened barite crystals in parallel growth on brown matrix. The barite crystals are tabular rectangular blades with sharp edge faces all throughout the crystal with a smoky golden color.   1.45 lbs, 5'' x 4'' x 2''

From Huanggang Fe-Sn deposit, Hexigten Banner, Ulanhad League, Inner Mongolia, China   Large stalactitic formation of quartz covered by a second generation of translucent navy blue cubo-octahedral Fluorite crystals. The fluorite crystals have great luster with a gradient color of navy blue to royal blue in certain areas.   8.40...

From Edong Mining District, Daye, Hubei, China   Large cluster of scalenohedral calcite with a secondary coating of lustrous iridescent metallic chalcopyrite crystals on the surfaces. Bright and lively specimen with a scintillating surface.   3.20 lbs, 6.5'' x 4'' x 4.75''

From Wagholi Quarry, Maharashtra, India   Vibrant royal blue cavansite crystals in spherical aggregates on quartz microcrystal-coated matrix with small isolated rhombic calcite crystals.   405.2 grams, 5 x 2 x 3 inches

From Wagholi Quarry, Maharashtra, India Lustrous spherical aggregates of vibrant royal blue cavansite crystals lined up across a bed of quartz matrix embedded with colorless stilbite crystals. In pristine condition, damage free. Beautiful contrast of vibrant blue crystal against the white background.   2.60 lbs, 5'' x 4.75'' x 3''

From Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia   Complex cluster of highly reflective lustrous transparent cerussite crystals in a 60 degree twinning reticulating  formation. Covering its matrix in a complex parallel orientation.   3 lbs, 4'' x 4'' x 2.5''

From Jalgaon District, Maharashtra, IndiaElongated interconnected stalactites of translucent black druzy chalcedony on basalt matrix. The chalcedony is has a translucent colorless outline with scintillating crystal surfaces.   5.50 lbs, 9.5'' x 6.5'' x 5''

From Edong Mining District, Daye, Hubei, China   Large cluster of well defined scalenohedral calcite crystals partially covered with lustrous iridescent metallic chalcopyrite crystals on the surfaces. Bright and lively color of blues ,greens and reds.   5.5 x 4 x 3 inches, 1.35 lbs

From Edong Mining District, Daye, Hubei, China   Cluster of sharp scalenohedral calcite crystals partially covered with lustrous iridescent metallic chalcopyrite crystals on the surfaces. Bright and lively color of blues ,greens and reds.   5 x 1.5 x 3 inches inches, 236.29 grams

From Edong Mining District, Daye, Hubei, China   Cluster of sharp scalenohedral calcite crystals partially covered with lustrous iridescent metallic chalcopyrite crystals on the surfaces. Bright and lively color of blues ,greens and reds.   4 x 2.5 x 3 inches inches, 263.19 grams

From Edong Mining District, Daye, Hubei, China   Cluster of sharp scalenohedral calcite crystals partially covered with lustrous iridescent metallic chalcopyrite crystals on the surfaces. Bright and lively color of blues ,greens and reds.   4.5 x 2.5 x 2.5 inches inches, 313.39 grams

Lustrous tetrahedral golden-iridescent chalcopyrite crystals, overgrown on a intersecting cluster of sharp rhombic siderite crystals. This specimen comes from the Huanggang Fe-Sn deposit, Hexigten Banner, Ulanhad League, Inner Mongolia Autonomous Region, China   5 x 5 x 1.5 inches, 2.5 lbs

Large water-clear, near flawless, prismatic crystal of Quartz from Peña Blanca Mine, Mun. de San Pablo de Borbur, Vasquez-Yacopí Mining District, Boyacá Department, Colombia.  This transparent crystal, with horizontal striations across the crystal faces and a natural wet-luster, appears as if polished. Super rare find and hard to come these top...

Large water-clear, near flawless, prismatic crystal of Quartz from Peña Blanca Mine, Mun. de San Pablo de Borbur, Vasquez-Yacopí Mining District, Boyacá Department, Colombia.  This transparent crystal, with horizontal striations across the crystal faces and a natural wet-luster, appears as if polished. Super rare find and hard to come these top...

Large water-clear, near flawless, prismatic crystal of Quartz from Peña Blanca Mine, Mun. de San Pablo de Borbur, Vasquez-Yacopí Mining District, Boyacá Department, Colombia.  This transparent crystal, with horizontal striations across the crystal faces and a natural wet-luster, appears as if polished. Super rare find and hard to come these top...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire)Complex cluster of lustrous pink translucent flattened rhombohedral cobalt-rich Calcite crystals on matrix. Has bright intense color with scintillating luster. These are from an old stock mined from the 1970s or 1980s and very rarely available with this...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire) It is no surprise that minerals predominantely display colors involving one of the "earth tones" - orange, brown, black, tan, etc. Here a fairly normal, golden hued Calcite matrix is thinly over-coated by a second generation...

From Quincy Mine, Hancock, Keweenaw Peninsula Copper District, Houghton County, MichiganLustrous translucent parallel scalenohedral calcite crystals with metallic copper inclusions on matrix. The copper inclusions are visible throughout the crystals.*Custom Lucite base shown included with purchase1.25 lbs, 4'' x 3.5'' x 2.5''

Large natural crystal of translucent gemmy ruby red corundum in white marble matrix.This beautiful specimen is from Jegdalek, Sorobi District, Kabui Prov., Afghanistan   4.5 x 4 x 2.5 inches, 2.10 lbs

From Bou Azer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, MoroccoLustrous specimen with several cavities lined with intersecting translucent deep violet purple erythrite crystals. Beautiful color contrast with rich purple colored and a high luster, sparkles from every angle.  Crystals magnified have lightly striated faces.   3.40 lbs, 4.5'' x 4.5''...

From Bou Azer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, MoroccoLustrous specimen with several cavities lined with intersecting translucent deep violet purple erythrite crystals. Beautiful color contrast with rich purple colored and a high luster, sparkles from every angle.  Crystals magnified have lightly striated faces.   .4 lbs, 2.5 x 2.25...

From Bou Azer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, MoroccoLustrous specimen with several cavities lined with intersecting translucent deep violet purple erythrite crystals. Beautiful color contrast with rich purple colored and a high luster, sparkles from every angle.  Crystals magnified have lightly striated faces.   .4 lbs, 2.5 x 1.5...

From Bou Azer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, MoroccoLustrous specimen with several cavities lined with intersecting translucent deep violet purple erythrite crystals. Beautiful color contrast with rich purple colored and a high luster, sparkles from every angle.  Crystals magnified have lightly striated faces.   1.2 lbs, 4.25 x 2...

From Bou Azer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, MoroccoLustrous specimen with several cavities lined with intersecting translucent deep violet purple erythrite crystals. Beautiful color contrast with rich purple colored and a high luster, sparkles from every angle.  Crystals magnified have lightly striated faces.   1.2 lbs, 4.25 x 2.5...