Gem water clear optical Quartz included with a well defined Hematite with Rutile star. Crystal formation is a free form triangular shape with facets along the edges.   Weight: 159.3ct Size: 57mm x 39mm Shape: facet free formes Origin: Novo Horizonte, Bahia, Brazil

From Milpillas Mine, Cuitaca, Sonora, MexicoLustrous crystals of bright vivid blue royal Azurite crystals with white clay matrix. Gem translucent with internal reflections are visible in certain areas. 1 x 1 inches

From Milpillas Mine, Cuitaca, Sonora, MexicoLustrous single crystal of bright vivid royal blue Azurite. Fult terminated with lustrous etched crystal faces. Gem translucent along the edges with internal reflections are visible in certain areas.   1.25 x 1 inches

From Milpillas Mine, Cuitaca, Sonora, MexicoLustrous large crystal of bright vivid royal blue Azurite accented by a pseudomorphic fibrous malachite after azurite crystal. . Gem translucent with internal reflections are visible in certain areas   1 x 1 inches

From Milpillas Mine, Cuitaca, Sonora, MexicoLarge fully terminated single crystal of bright vivid royal blue Azurite on matrix. Gem translucent along the edges with internal reflections are visible in certain areas.   1.25 x 1 inches

From Milpillas Mine, Cuitaca, Sonora, MexicoLustrous cluster of bright vivid royal blue Azurite crystals accented by a small fibrous malachite crystals. Gem translucent along the edges with internal reflections are visible in certain areas.   1.5 x 1 inches

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 Milpillas Mine, Cuitaca, Sonora, MexicoLustrous crystals of bright vivid royal blue Azurite crystals on fibrous malachite matrix. Gem translucent with internal reflections are visible in certain areas   1 x 1 inches

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...

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 hot 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...

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 with fibrous crystals of malachite. Has bright intense color with scintillating luster. These are from an old stock mined from the 1970s or 1980s and...

Hand-polished free-form of natural AAA-quality gem translucent Rose Quartz from Madagascar. All sides are hand-polished to a smooth, mirrored finish. This large specimen will be a beautiful home decor piece that will capture your attention in any room. Rose Quartz is the stone of unconditional love. One of the most...

Translucent cubic purple fluorite crystal overgrown on top of a clear quartz crystals.The fluorite surfaces are composed of smaller parallel crystal faces accented by small micro crystal clusters of barite.  

Translucent cubic purple fluorite crystal overgrown on top of a clear quartz crystals.The fluorite surfaces are composed of smaller parallel crystal faces accented by small micro crystal clusters of barite.  

Translucent cubic purple fluorite crystal overgrown on top of a clear quartz crystals.The fluorite surfaces are composed of smaller parallel crystal faces accented by small micro crystal clusters of barite.

Lustrous cubo-octahedral transparent purple fluorite crystals with golden yellow core in a complex intersecting formation. The fluorite crystals have glassy cubic faces with stepped growth faces.   1.7 lbs, 5 x 3.5 x 2 inches.

Lustrous cubo-octahedral transparent purple fluorite crystals with faint yellow core in a complex formation. The fluorite has rich deep purple zoning outlining the termination of the crystal faces.   2 lbs, 5.5 x 3 x 2.5 inches.

Translucent cubic purple fluorite crystals overgrown on a bed of metallic luster sphalerite crystals. on matrix. The fluorite has rich purple zoning outlining the crystal faces.   2 lbs, 5.5 x 4.5 x 2 inches.

Translucent to transparent cubic purple fluorite crystals overgrown on a bed of metallic luster sphalerite crystals. on matrix. The fluorite has rich purple zoning outlining the crystal faces.   2.5 lbs, 5 x 4 x 2 inches.

Translucent cubic purple fluorite crystals overgrown on top of a cluster of metallic luster sphalerite crystals. The fluorite surfaces are composed of smaller parallel crystal faces accented by small micro crystal clusters of barite.    4 lbs, 2.5 x 6 x 5 inches

Transparent 3d cubic purple fluorite crystals overgrown atop a cluster of lustrous sphalerite crystals . on matrix. The fluorite has rich purple zoning outlining the crystal faces.   5.5 lbs, 7 x 4.5 x 3 inches.

Transparent 3d cubic purple fluorite crystals overgrown atop a cluster of lustrous sphalerite crystals . on matrix. The fluorite has rich purple zoning outlining the crystal faces. 522.8 grams, 3 x 2.5 x 1.5 inches.

Lustrous cubo-octahedral transparent purple fluorite crystals in a complex intersecting formation. The fluorite crystals have glassy cubic faces with stepped growth octahedral faces composed of parallel cubic faces.   601.3 grams, 4.5 x 3.25 x 1 inches.

Translucent cubic purple fluorite crystals overgrown on top of a cluster of metallic luster sphalerite crystals. The fluorite surfaces are composed of smaller parallel crystal faces accented by small micro crystal clusters of barite.    9.5 lbs, 7 x 3 x 7.5 inches.

Translucent cubic purple fluorite crystal isolated atop a cluster of metallic luster sphalerite crystals.   2 lbs, 4.5 x 3 x 2 inches.

Classic old European specimen with a lustrous combination of well defined pyritohedral crystal cluster of Italian pyrite on hematite matrix. This undamaged specimen has fully terminated crystal faces. These specimens, from Rio Marina, Elba Island, Livorno Province, Tuscany, Italy, are highly desired by collectors and are becoming much harder to...

Classic old-European specimen with a lustrous combination of well defined pyritohedral crystal cluster of Italian pyrite on hematite matrix. This undamaged specimen has fully terminated crystal faces. These specimens, from Rio Marina, Elba Island, Livorno Province, Tuscany, Italy, are highly desired by collectors and are becoming much harder to find....

Classic old-European specimen with a lustrous combination of well defined pyritohedral crystal cluster of Italian pyrite on hematite matrix. This undamaged specimen has fully terminated crystal faces. These specimens, from Rio Marina, Elba Island, Livorno Province, Tuscany, Italy, are highly desired by collectors and are becoming much harder to find....

From Erongo Mountain, Erongo Region, NamibiaLarge specimen of lustrous crystals of jet black schorl tourmaline crystals scattered across a bed of  feldspar. Crystal faces have sharp diagonal but subtle striations with equant pyramidal terminations. The luster is superb, has a bright wet sheen.   283.6 g, 5'' x 4'' x...