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Calcioburbankite- Canada
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Mount Saint-Hilaire, Quebec, Canada.
One 1mm very pale pink prism lying flat with both ends embedded in matrix, so just one prism face is exposed. Best view at 20x.
Type locality.
Size: 6mm
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- Base Price: $48.00
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Calcite, Arizona
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Santa Rita Mts., near Tucson, Pima County, Arizona.
Off-white to tan crystal group.
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- Base Price: $6.50
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Calcite, Arizona
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Santa Rita Mts., near Tucson, Pima County, Arizona.
Off-white to tan crystal group.
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- Base Price: $5.50
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Calcite, Iowa
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LaFarge Quarry, Buffalo, Scott County, Iowa.
Milky crystals to 1cm on dolostone matrix.
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- Base Price: $18.00
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Calcite, Mexico
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Naica, Chihuahua, Mexico.
Tan rhombs with pyrite and fluorite on matrix.
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- Base Price: $20.00
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Carnallite, Utah
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Thompson, Grand County, Utah.
Colorless glassy masses in vial.
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- Base Price: $6.50
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Cerussite - Mexico
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Mina Ojuela, Mapimi, Durango, Mexico
Gray to tan sparkling crystals and crystalline masses on and in limonite.
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- Base Price: $60.00
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Cerussite, Namibia
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Tsumeb, Namibia.
Sparkling tan crystals up to 3cm long on matrix.
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- Base Price: $99.00
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Cinnabar, China
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Tongren, Guizhou Province, People's Republic of China.
Bright blood-red crystals on white dolomite on rock.
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- Base Price: $30.00
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Calcite- England
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Haile Moor Mine, Egremont, Cumbria, England.
Mounded aggregates of small white to very pale pink crystals with bladed pale pink barite crystals on massive hematite.
Size: 4 x 8.5cm
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- Base Price: $28.00
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Calcite- Mexico
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Charcas, San Luis Potosi, Mexico.
A cluster of gray to white distorted crystals.
Size: 3.5 x 6.5cm
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- Base Price: $5.00
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Calcite- Mexico
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Mexico.
Spiky brick colored scalenohedrons up to 1.5cm, coating rock. Color probably from iron staining.
Size: 13 x 19 x 6cm
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- Base Price: $28.00
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Calcite- New York
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Lockport, New York.
Three pale golden scalenohedrons up to 2cm, with smaller white scalenohedrons and dolomite rhombs, on rock.
Size: 3 x 3.5cm
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- Base Price: $5.00
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Canasite- Russia
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Kirow Quarry, Khibiny Massif, Kola Peninsula, Russia.
Tiny (2mm) very pale yellow glassy crystal portions with arfvedsonite, titanite and aegirine.
Size: 8 x 15mm
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- Base Price: $38.00
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Caracolite- Chile
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Iquique, Chile.
Microscopic pale tan crystalline crusts, with percylite and anglesite.
Size: 6 x 18mm
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- Base Price: $48.00
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Cassiterite- Bolivia
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Exaltacion Mine, Poopo Province, Oruro, Bolivia.
Tiny dark brown glassy crystals and sections on, and veinlets in, rock. Plentiful.
Size: 10 x 9 x 4cm
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- Base Price: $45.00
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Cavansite- Oregon
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Near Goble, Columbia County, Oregon.
Two 1.5mm pale blue fibrous sprays, with tiny heulandite crystals on basalt.
Size: 2 x 3cm
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- Base Price: $32.00
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Celestine- England
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Yate, near Bristol, Gloucestershire, England.
A white to pale blue spray of prisms, bruised, no terminations, with associated gypsum variety selenite and calcite, with rock.
Size: 6 x 10 x 5cm
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- Base Price: $20.00
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Chabazite- Italy
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Noragugume, Nudro, Sardinia, Italy.
Minute brilliant water-clear crystals lining a cavity in basalt.
Size: 1.5cm
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- Base Price: $5.25
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Chabazite- Oregon
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Goble, Columbia County, Oregon.
Sharp white crystals to 6mm generously coating a crystalline thomsonite layer coating basalt.
Size: 10 x 12 x 9cm
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- Base Price: $48.00
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Chkalovite- Russia
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Mount Karnasurt, Lovozero Massif, E/NE of Kirovsk, Murmansk Oblast, Kola Peninsula, Russia.
White crystalline masses in ussingite, plentiful.
Size: 1.5 x 2cm
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- Base Price: $38.00
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Chrysocolla- Arizona
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Florence, Pinal County, Arizona.
A deep blue-green wedge-shaped mass with allophane and minor malachite. Too fractured for cutting.
Size: 7 x 11 x 7cm
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- Base Price: $40.00
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Clinochlore- California
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Near El Dorado, El Dorado County, California.
Variety kammererite. Deep lavender drusy crystalline coating one surface of massive chromite. Minor bruising.
Size: 5 x 9 x 3cm
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- Base Price: $10.25
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Clinotyrolite- Germany
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Richelsdorf, Germany
Minute green crystals and crystalline masses, with azurite, on matrix.
Size: 12 x 17mm
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- Base Price: $51.00
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Coalingite- Maryland
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Rockville, Montgomery County, Maryland.
Brown micaceous coatings, thin but plentiful, on all sides of the serpentine matrix.
Size: 7 x 14 x 4cm
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- Base Price: $48.00
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Colemanite- California
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Death Valley, Inyo County, California.
A single white pseudo-octahedral crystal. Collected in the 1940s by Ralph E. Merrill.
Size: 15 x 22mm
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- Base Price: $20.00
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Colemanite- California
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Mount Blanco, Corkscrew Canyon, Death Valley, Inyo County, California.
Tiny crystal druses as coatings on, or casts after, meyerhofferite pseudomorph after tabular inyoite crystals, on matrix.
Size: 6 x 9 x 4cm
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- Base Price: $40.00
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Conichalcite- Mexico
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Mapimi, Durango, Mexico.
Sparkling apple-green crystals up to 1mm, generously scattered on limonite.
Size: 4.5 x 4.5cm
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- Base Price: $18.00
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Cookeite- Connecticut
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Strickland Quarry, Portland, Middlesex County, Connecticut.
Druses of tiny light brown rosettes, with tiny calcite, quartz and pyrite crystals, as well as flattened gypsum crystals, on quartz masses.
Size: 9 x 11 x 6cm
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- Base Price: $32.00
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Copiapite- Italy
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Elba, Italy.
Yellow-gray coarse earthy masses up to 1.5cm in a 20 x 50mm plastic vial. From the F. Cureton Collection.
Size: Fragments in vial
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- Base Price: $6.50
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Copper- Arizona
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Copper Queen Mine, Bisbee, Cochise County, Arizona.
A flattened tarnished sheet, in part showing fibrous cross-grain structure, with minor associated rock.
Size: 9 x 19 x 2cm
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- Base Price: $75.00
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Copper- Arizona
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Ray, Pinal County, Arizona.
A thin sheet showing crude crystallization under 10x, with a few tiny cuprite crystals associated.
Size: 15 x 20 x 2mm
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- Base Price: $5.00
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Copper- Michigan
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Kearsarge Mine, Kearsarge, Houghton County, Michigan.
A few small somewhat rounded crystals, in part coated by blue-green oxidation products, with micro epidote and quartz crystals in a cavity in rock.
4 x 7 x 3cm
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- Base Price: $18.00
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Corvusite- Utah
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Cactus Rat Mine, Thompsons, Grand County, Utah.
Blue-black masses, with minor metahewettite, barnesite, etc., impregnating coarse sandstone.
9 x 13 x 4.5cm
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- Base Price: $51.00
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Cuprite- Arizona
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Bisbee, Cochise County, Arizona.
Tiny elongated needles, crystals, and crystalline masses coating massive to crystallized tarnished copper and small calcite crytals. Some of the calcite has inclusions of cuprite.
Size: 5 x 7 x 5cm
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- Base Price: $42.00
