A large piece featuring clusters of prismatic hexagonal Calcite crystals on matrix. The crystals are colorless, transparent to translucent, and vary in size throughout the piece. Good luster - even the matrix has a sparkling druzy luster. Overall in great condition. Location: Brandberg, Namibia...

A very aesthetic and colorful piece featuring a chocolate-brown Limonite matrix hosting numerous clusters of clear, intergrown, transparent and lustrous Calcite rhombs heavily included by rich-teal, fibrous Aurichalcite. There are also small clusters and veins of radial, acicular Aurichalcite and Calcite throughout the piece....

A very aesthetic and colorful piece featuring a chocolate-brown Limonite matrix hosting a cluster of intergrown, transparent and lustrous Calcite rhombs heavily included by rich-teal, fibrous Aurichalcite across the top ridge. There are also small clusters and veins of radial, acicular Aurichalcite and Calcite...

A protected vug filled with pink to rose-colored coblato Calcite nail-head crystals. Spectacular color, crystal formation and contrast. In excellent condition. Location: Bou Azzer, Ouarzazate, Drâa-Tafilalet Region, Morocco Size: 8.5 x 6 x 6 cm

A large stacked cluster of highly translucent to transparent golden rhombohedral Calcite crystals - with its golden color, silky luster and stair-stepped form, this is a unique and aesthetic piece. In excellent condition. Location: Saint-Philippe Quarry, Saint-Philipp, Roussillon RCM, Montérégie, Québec, Canada Size: 13 x 8...

A large stacked cluster of highly translucent to transparent golden rhombohedral Calcite crystals. With its golden color, silky luster and stair-stepped form, this is a unique and aesthetic piece. In excellent condition. Location: Saint-Philippe Quarry, Saint-Philipp, Roussillon RCM, Montérégie, Québec, Canada Size: 10 x 8 x...

An exceptionally large and striking piece featuring a huge lustrous, cognac-colored Calcite twin on a large “tail” of colorless to white druzy Quartz. The crystal faces are pristine, with visible striations and sharp edges. The luster appears “wet”. The contrast between the Calcite and...

A lustrous Geode featuring a clear to white Calcite exterior with a dark-brown lustrous crystalline Calcite interior. Great color and contrast. In excellent condition. Location: Amerzgane, Ouarzazate Province, Morocco Size: 10 x 6.5 x 7 cm

A very colorful and aesthetic piece featuring a vug filled with druzy Cobalto Calcite crystals surrounded by white massive Calcite with striking rhombohedral cleavage, along with minimal gray matrix. A large and lustrous piece in excellent condition. Location: Bou Azer, Tazenakht, Ouarzazate Province, Morocco Size: 14...

This piece features a large translucent Quartz vug lined with miniature milky-Quartz crystals hosting a similarly large, lustrous and highly translucent to transparent complex Calcite crystal. The vug has safely protected the Calcite crystal, allowing for its pristine condition. A very aesthetic piece in...

An exceptionally large piece! The miner that extracted this piece referred to it as a Calcite “lily pad”, with the flat crystalline surface parallel to the water lever in this particular cave. This is a unique find, with excellent crystalline growth and luster and...

A large cluster of pink, mangano intersecting bladed Calcite crystals with large, lustrous, clear Quartz crystals, all in a large, protected vug. The highlight of this piece is a very large, perfectly centered Calcite blade rising above the rest of the blades along with...

A beautiful specimen of lustrous, pink Cobalto Calcite in a shallow vug on contrasting matrix. Very aesthetic piece with great color and luster. In excellent condition. Location: Bou Azer, Tazenakht, Ouarzazate Province, Morocco Size: 8.5 x 3.5 x 7 cm

A large Geode lined with pink-orange Heulandite crystals hosting a large, lustrous, colorless and transparent Calcite rhombohedron. The Calcite rhomb is perfectly centered - an outstanding and aesthetic specimen with great luster, crystal formation, contrast and symmetry. In excellent condition. Location: Nashik, India Size: 13 x...

A large, colorful and aesthetic piece that features a cluster of large, white interconnected Scolecite spherical formations hosting a large cluster of interconnected sphere-like aggregates of highly translucent, lustrous amber-colored Calcite. This piece has great color, luster and symmetry. A very showy piece in...

A large, rounded radial cluster of lustrous, honey-colored complex scalenohedral Calcite crystals. An impressive and aesthetic grouping with beautiful color, luster and symmetry. In excellent condition. Location: Chihuahua, Mexico Size: 13 x 10 x 6 cm

A large, rounded cluster of lustrous, pink-beige Calcite scalenohedral crystals, often referred to as “dog-tooth” Calcite crystals. A very aesthetic piece from an unusual locality. In excellent condition. Location: Balchistan Regiion, Pakistan Size: 13 x 11 x 8 cm

 A very aesthetic piece featuring a stalactitic formation of highly translucent to transparent Calcite scalenohedral crystals. In excellent condition. Location: Buena Tierra Mine, Santa Eulalia, Chihuahua, Mexico Size: 7.5 x 4.5 x 11 cm

This is a beautiful piece featuring pink intersecting crystals (flattened rhombohedrons) of Manganoan Calcite. The Calcite crystals are highly translucent with a glassy luster and great color. In excellent condition.  Location: Inner Mongolia, China Size: 10.5 x 5.2 x 8 cm

A large, colorful and aesthetic piece that features a cluster of large, white interconnected Scolecite spherical formations hosting numerous sphere-like aggregates of highly translucent, lustrous amber-colored Calcite. This piece has great color, luster and symmetry. A very showy and unique piece. Free standing and...

An exceptionally large cluster of intersecting lustrous, reddish lenticular Calcite crystals. The Calcite crystals are sharp and striated, with the majority having light to heavy red coloring due to Hematitic inclusions. This is a striking piece with lots of luster! In excellent condition. Location: Daye...

A very aesthetic and large piece featuring translucent, compressed rhombohedral crystals of pink Calcite with a soft, silky luster alongside lustrous, colorless needle Quartz on Matrix. I particularly like the contrast of the Calcite next to the Quartz, especially for both mineral’s color and...

A striking piece feature numerous intersecting rosettes of translucent, creamy white, flattened, lenticular Calcite crystals perfectly centered on top of a jet-black cluster of Sphalerite crystals. The silky luster of the Calcite on top of the metallic luster of the Sphalerite, along with the...

A large specimen featuring lustrous pink transparent to translucent Calcite crystals lining a shallow vug. The pink color is due to Cobalt impurities. In addition to the main vug you can see numerous inclusions of Cobalto Calcite throughout the matrix, including a Cobalto Calcite...

A cluster of numerous lustrous, transparent colorless bladed Hemimorphite crystals with translucent to transparent, well formed platy/lenticular Calcite crystals on a dark brown Limonite matrix. Great contrast, crystal formation and symmetry. In excellent condition. Location: Mina Ojuela, Mapimi, Durango, Mexico Size: 7 x 5 x 7...

A very aesthetic piece featuring a large cluster of highly translucent to transparent, well formed platy/lenticular Calcite crystals on a dark brown Limonite matrix. There is a slight reddish-brown tinting to the Calcite crystals, and upon closer inspection (see closeup pic), reddish Hematite inclusions...

A large, very aesthetic piece from Tsumeb featuring deep-red, slightly translucent Cuprite crystals hosting a coating of clear, colorless, intersecting Calcite rhombohedrons with inclusions of microcrystalline Malachite, giving the Calcite a light-green hue. An impressive piece with great color and luster. In excellent condition....

This piece features numerous sharp, lustrous transparent Calcite rhombohedrons on a partial Calcite filled Dolomite nodule matrix from Tsumeb. Great contrast and crystal formation. In excellent condition. Location: Tsumeb, Namibia Size: 4.5 x 3 x 4.8 cm

A very lustrous piece featuring numerous transparent, stair-stepped Calcite Rhombs on an olive-green partial Duftite nodule. Upon closer look, the Calcite has a hint of a cobaltoan hue to it, which when added to the luster and the olive-green Duftite, makes for a very...

A large plate featuring a layer of lustrous, pink, intergrown Mangano Calcite rhombohedrons on a dark matrix from Tsumeb. Fantastic color, and great contrast with the matrix. In excellent condition. Location: Tsumeb, Namibia Size: 9 x 3.5 x 5.5 cm