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AU544 - Azurite $ 1000 Touissit Mine, Morocco thumbnail - 2.4 x 1.4 x 0.5 cm Single transparent crystal of deep blue Azurite. Complete all around and undamaged with glossy luster.
AU550 - Lazulite $ 200 Rapid Creek, Yukon, Canada thumbnail - 1.5 x 1.1 x 1 cm Large single crystal of deep blue Lazulite.
AU547 - Topaz included by Schorl $ 130 Minas Gerais, Brazil thumbnail - 2 x 1.3 x 1.3 cm Complete and undamaged single gem Topaz crystal included by a single Schorl crystal.
AU543 - Phosgenite ps. Anglesite $ 200 Benthen, Silesia, Germany thumbnail - 1.4 x 0.5 x 0.5 cm Complete single crystal of Phosgenite that has pseudomorphed a former Anglesite crystal. Ex. Dennis Ewell collection.
AU554 - Andorite $ 180 San Jose Mine, Oruro, Bolivia thumbnail - 1 x 1 x 0.6 cm Well crystallized single Andorite. This is a complete crystal that appears to be a floater with sharp crystal faces all around and a deep cavernous area on part of the back side. Many Bolivian Andorites have a fuzzy, fibrous surface luster - this one has smooth, bright silvery metallic surfaces.
AU559 - Arsenopyrite $ 120 near Libby, Lincoln Co., Montana, USA thumbnail - 2 x 2 x 2 cm Cluster of bright metallic Arsenopyrite crystals from Montana. Ex. Dennis Ewell collection.
AU555 - Milarite with Adularia $ 275 Guanajuato, Mexico thumbnail - 2.2 x 2 x 2 cm Old Mexican classic of yellow Milarite crystals intermixed with Adularia (var. Valencianite) and Quartz crystals. This is a knob-shaped specimen with crystals sticking out in all directions. Ex. Dennis Ewell collection.
AU556 - Barite $ 120 Pohla Mine, Erzgebirgskreis, Saxony, Germany thumbnail - 1.8 x 1.2 x 0.8 cm Single gem Barite crystal from the Pohla Mine. Complete and highly transparent with a rich Canary yellow coloration. Ex. Dennis Ewell collection.
AU560 - Chrysoberyl $ 180 Minas Gerais, Brazil thumbnail - 1.3 x 1 x 0.4 cm Tabular single crystal of transparent yellow Chrysoberyl. Ex. Dennis Ewell collection.
AU565 - Diopside $ 350 Jaipur District, Rajasthan, India thumbnail - 1.6 x 0.8 x 0.8 cm Transparent green single Diopside crystal. Complete all around and undamaged. Fine gem crystal from an uncommon locality.
AU566 - Boracite $ 140 Riedel Potash Works, Hänigsen, Uetze, Hanover Region, Lower Saxony, Germany thumbnail - 0.5 x 0.5 x 0.5 cm Fantastic single gem Boracite crystal. Perfect undamaged crystal with tetrahedral form and bevelled edges. Complete all around and transparent. Equant crystal 5mm on edge. Ex. Dennis Ewell collection.
AU644 - Quartz on Calcite $ 1800 Pena Blanca Mine, San Pablo de Borbur, Boyaca Department, Colombia cabinet - 13.5 x 7 x 7 cm Water-clear, transparent Quartz crystals on Calcite. The transparency is spectacular! The Calcite occur as both larger crystals and small drusy crystals attached to the sides of the Quartz. The Quartz are complete all around and undamaged except for very minor edge chatter. These are most commonly found as single crystals and the Calcite crystal matrix makes this one special. Ex. Irv Brown collection and comes with a custom Sunnywood base.
AU645 - Sphalerite (green!) $ 180 Iron Cap Mine, Graham Co., Arizona, USA miniature - 3.8 x 3 x 2.2 cm Cluster of transparent green Sphalerite crystals from Arizona. The color is a uniform green with a small area of brown in the lower right. This has cutting rough value.
AU646 - Smokey Quartz $ 6000 Grimsel, Switzerland cabinet - 10 x 9.5 x 7 cm Water-clear, transparent Smokey Quartz crystals on matrix from Switzerland. The transparency is spectacular! The mixture of upright and crossing crystals makes for and aesthetic and sculptural composition. Undamaged with high luster. Ex. Irv Brown collection and comes with a custom Sunnywood base.
AU647 - Tourmaline on Quartz $ 600 Stak Nala, Skardu, Pakistan miniature - 5 x 4 x 3.3 cm Four Tourmaline crystals attached to the sides of a transparent single Quartz crystal (two on each side). The Tourmaline are terminated and undamaged with darker bodies and transparent green terminations. Highly attractive, sculptural specimen!
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