DZ1607 - Hemimorphite
Santa Eulalia, Chihuahua, Mexico
small cabinet - 7.5 x 6.5 x 5.7 cm
$ 600.00

A group of bi-colored hemimorphoite crystals to 4cm growing out of a red gossanous matrix. The top half of the crystals are yellowish in color while the bases are more white. Several of the crystals are totally transparent and colorless. The yellow color is iron staining which appears to be both on the surface and within the crystals.

(click on an image to enlarge)

DZ4711 - Goethite
Lake George, Park County, Colorado USA
miniature - 4.5 x 2.4 x 2.1 cm
$ 100.00

A group of semilustrous brown goethite crystals in classic sprays typically found in the amazonite pockets.

(click on an image to enlarge)

DZ4703 - Stibnite with Calcite
Baia Sprie, Romania
miniature - 4.4 x 3.4 x 3.2 cm
$ 125.00

A nearly 360 degree spray of stibnite with calcite. There are a few broken crystals at the base, otherwise this would be a complete floater.

(click on an image to enlarge)

DZ4710 - Calcite
Sweetwater Mine, Viburnum Trend, Reynolds County, Missouri USA
small cabinet - 9.2 x 6.2 x 5.0 cm
$ 200.00

A group of elongate hexagonal crystals on limestone matrix typical of the locality.

(click on an image to enlarge)

DZ4712 - Goethite ps. after Pyrite
Pelican Point, Utah USA
small cabinet - 6.0 x 3.7 x 3.2 cm
$ 150.00

Sharp crystals of goethite after pyrite still showing the original pyrite striations. Think of these as Navajún after oxidation.

(click on an image to enlarge)

DZ3908 - Barite
Frizington, Cumberland, England
small cabinet - 7.9 x 4.6 x 3.9 cm
$ 450.00

Two yellow barite crystals with a bit of dolomite for contrast.

(click on an image to enlarge)

DZ3905 - Vanadinite
Touissit Mine, Oujda Province, Morocco
small cabinet - 5.5 x 3.7 x 3.3 cm
$ 400.00

Lustrous brown vanadinite averaging 1cm with a thin coating of descloizite on the pinacoid surface, and occasionally on the prism faces.

(click on an image to enlarge)

DZ3902 - Fluorite with Galena
Heights Mine, Weardale, Cumberland, England
miniature - 4.7 x 3.9 x 2.6 cm
$ 500.00

Gemmy green interpenetrant twins of green fluorite with strong daylight fluorescence. At first glance I would have thought this to be from the Rogerly Mine, but since it has a Cal Graeber label with it, I will defer to his expertise. 

(click on an image to enlarge)

DZ3909 - Calcite
Bigrig, Cumberlabnd, England
small cabinet - 7.8 x 5.0 x 3.4 cm
$ 1000.00

A nice spray of elongate hexagonal calcite prisms from the classic English locality at Bigrig. Excellent condition with only one damaged crystal at the back which easily could (and should) be removed.

(click on an image to enlarge)

DZ3901 - Chalcocite coated Pyrite with Quartz
Butte District, Silver Bow County, Montana, USA
small cabinet - 7.3 x 6.0 x 4.6 cm
$ 200.00

This pyrite group has a heavy coating of chalcocite up to 1mm thick. Its possible that its actually pseudomorphing (epimorph) the pyrite.

(click on an image to enlarge)

DZ3907 - Titanite
Acushnet, Bristol County, Massachusets, USA
cabinet - 9.9 x 4.8 x 2.8 cm
$ 350.00

3.5 cm twinned titanite crystal perched on a matrix of chlorite coated pericline.

(click on an image to enlarge)