Dave Daniels Collection
Amethyst
From the collection of Dave Daniel, a long time client of Colorado Gem and Mineral Co, comes for sal..
Amethyst / Smoky Quartz
Extremely rare, doubly-terminated crystals of Amethyst and Smoky Quartz, showing reverse scepter gro..
Amethyst / Smoky Quartz Scepter
From Korea, this rare scepter combines an Amethyst head on a Smoky Quartz shaft. Classic scepter sh..
Amethyst / Smoky Quartz Scepter
Quartz Scepter with colorless shaft and Smoky Quartz head. Difficult to find in this size and color..
Amethyst Cluster
Beautiful Amethyst cluster in excellent condition, from premier locality. Very aesthetic...
Amethyst Crystals on Sulfides
Pale, prismatic Amethyst crystals set aesthetically atop a matrix of sulfides. 360 degrees display a..
Quartz
Brilliant Quartz crystal with excellent form, and smaller crystal near base. posted..
Quartz
Exceptional duo of brilliant Quartz crystals in dramatic composition, from premier Quartz locality. ..
Quartz "Icicle"
From the Himalayas at 14,000 feet comes this flawless, terminated Quartz crystal that has been natur..
Quartz - Japan Twin Law
Plate of Quartz crystals exhibiting the Japan Twin Law, with other prismatic Quartz crystals. Matr..
Quartz on Ferberite
Well-formed Ferberite crystal with crown of Quartz crystals. Very aesthetic. posted..
Quartz on Hematite
Two brilliant Quartz crystals nicely perched on contrasting Hematite matrix. posted..
Quartz Scepter - clear head on Smoky stem
From mine-owner Foster Hallman in the 90s at Tucson. Dark, opaque smoky "stem" hosting a semi-transp..
Quartz with Pyrite
Very rare specimen of a Quartz crystal cloaked in crystallized Pyrite with only a portion of the th..
Quartz with Siderite
Very aesthetic, 5 sharp clear-to-translucent quartz xls w/ some light hematite staining, contrasted..
Quartz, var. Amethyst Scepter
An incredible Amethyst specimen, purchased by Jack Lowell in 1973, on his first trip to Brazil, from..
Smoky Quartz and Spessartite Garnet
Two Smoky Quartz crystals partially covered with tangerine-colored Spessartite Garnets. A perfect s..
Smoky Quartz Scepter, var. Crocodile Quartz
Museum caliber specimen of Smoky Quartz from a pegmatite, showing "crocodile growth" on all sides. ..
Tourmaline ( Schorl ) with Smoky Quartz
Schorls and Smoky Quartz together in geometric array, one of the finest we've ever seen. Geometric s..