224 specimens selected...
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DZ4501 - Stibnite
Loudi Prefecture, Hunan Province, China
cabinet - 13.9 x 3.0 x 1.4 cm
$ AT-AUCTION
An aesthetic stibnite group with an uusual kinked crystal growth.
(click on an image to enlarge)
DZ4506 - Acanthite
Proano Mine, Fresnillo, Zacatecas, Mexico
miniature - 4.6 x 2.5 x 0.7
$ AT-AUCTION
An unusual habit for acanthite with the form resembling polybasite.
(click on an image to enlarge)
DZ4504 - Malachite
Milpillas Mine, Municipo de Cananea, Sonora, Mexico
miniature - 5.0 x 4.6 x 4.8 cm
$ AT-AUCTION
Beautiful botryoids of fibrous malachite.
(click on an image to enlarge)
DZ4511 - Gold
Round Mountain Mine, Nye County, Nevada, USA
miniature - 3.9 x 2.9 x 0.7 cm
$ AT-AUCTION
This gold is charactarized by an undulatory leaf (resultant from tectonic deformation within the vein) highlighted by cube octahedral crystals twinned off the main leaf. Small quartz crystals on the matrix compliment the gold.
(click on an image to enlarge)
DZ4510 - Zincite (Man made)
Silesia, Poland
small cabinet - 6.8 x 2.7 x 1.7 cm
$ AT-AUCTION
Gem clear zincite. Yellow at the base, grading up to amber on the main crystal, with blueish green on the sidecar.
(click on an image to enlarge)
DZ4502 - Bournonite on Quartz
Yaogangxian Mine, Chenzhou Prefecture, Hunan Province, China
miniature - 5.0 x 4.8 x 4.6 cm
$ AT-AUCTION
A large doubly terminated crystal perched at the edge of the quartz crystals.
(click on an image to enlarge)
DZ3001 - Magnetite
Cerro Huanaquino, Totora, Dept. Potosi, Bolivia
small cabinet - 7.5 x 7.0 x 3.3 cm
$ AT-AUCTION
Superb, large, razor-sharp, lustrous, black, alpine-type octahedrons (some twinned) with Feldspar on matrix.
(click on an image to enlarge)
DZ3009 - Heulandite & Stilbite on Chalcedony
Jalgaon, Northern Maharashtra, India
small cabinet - 8.9 x 5.7 x 3.8 cm
$ AT-AUCTION
A super lustrous semi-transparent heulandite with a slight pinkish hue is perched on drusy quartz with several stilbite crystals for contrast.
(click on an image to enlarge)
DZ3006 - Galena
Sweetwater Mine, Viburnum Trend, Reynolds County, Missouri USA
miniature - 4.3 x 3.2 x 2.5 cm
$ 250.00 DISCOUNTED 30.00% OFF TO $ 175.00 SOLD
This large single cube of galena with small octahedral modifications at the corners is perched on a small tab of octahedral galena with dolomite and chalcopyrite. The label lists this as St Joseph Lead District but it is almost certainly Sweetwater Mine.
(click on an image to enlarge)
DZ3003 - Siderite
La Mure, Isere, France
small cabinet - 5.8 x 4.5 x 4.3 cm
$ AT-AUCTION
A large single siderite crystal with an interesting, almost waxy luster occupies the entire width of the specimen. Numerous smaller siderites have grown at an angle and are effectively martix to the large crystal.
(click on an image to enlarge)
DZ4102 - Barite on Calcite
Elk Creek, Meade County, South Dakota USA
cabinet - 10.5 x 7.0 x 4.2 cm
$ 1000.00 DISCOUNTED 30.00% OFF TO $ 700.00 SOLD
A single perfect barite with great root-beer brown color and unusually good transparency. Perched on a matrix of small yellow calcites.
(click on an image to enlarge)
DZ4103 - Hematite
Niaslo, Basha Valley, Gilgit-Baltistan, Pakistan
small cabinet - 5.5 x 4.1 x 2.8 cm
$ AT-AUCTION
Lustrous hexagonal barrel shaped crystals stand upright on a matrix of adularia, chlorite and tiny hematites.
(click on an image to enlarge)
DZ4107 - Copper
Karaganda Oblast, Kazakhstan
small cabinet - 5.6 x 3.1 x 1.1 cm
$ AT-AUCTION
A sharp spinel twinned crystal nearly 3cm long occurs with numerous smaller copper crystals, both twinned and untwinned.
(click on an image to enlarge)
DZ4109 - Azurite
Tsumeb Mine, Tsumeb, Namibia
miniature - 3.6 x 2.6 x 2.4 cm
$ 350.00 DISCOUNTED 30.00% OFF TO $ 245.00 SOLD
A well formed sharp azurite crystal, partly pseudomorphed to malachite on a matrix of cuprian calcite crystals on dolomite pseudomorphs after (?).
(click on an image to enlarge)
DZ4104 - Bournonite
Saint-Laurent-Le-Minier, France
small cabinet - 7.0 x 4.9 x 4.2 cm
SOLD
Classic cogwheel twins of bournonite up to 2cm perched on a matrix of sphalerite coating pink calcite.
(click on an image to enlarge)
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