Selected Specimens

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J762 - Dioptase $ 1250
Mindouli District, Brazzaville, Congo
small cabinet - 8.5 x 7.5 x 2.5 cm


(click on an image to enlarge)

Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J762a.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J762b.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J762c.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J762d.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J762e.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J762f.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J762g.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J762h.jpg]

Slightly cup-shaped formation of solid Diptase. One side shows nothing but bright, lustrous Dioptase crystals with occasional tiny yellow Wulfenites. The other side shows cup-shaped formations of Dioptase, Dioptase crytals, and about 30% coverage of a lighter green mineral with a form of small apple-green translucent globules. This one has both a flashy, showy display side and another side that's interesting under the loupe.


J763 - Dioptase $ 950 DISCOUNTED 50% OFF TO $ 475
Mindouli District, Brazzaville, Congo
cabinet - 11 x 5 x 3.5 cm


(click on an image to enlarge)

Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J763a.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J763b.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J763c.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J763d.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J763e.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J763f.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J763g.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J763i.jpg]

Bright and lustrous Dioptase crystals on a tan rock matrix. This specimen has interesting crystallization with both cup-shaped formations of solid Diptase and crystals with somewhat wheat-sheaf formations. There are also occasional tiny yellow Wulfenites present.


J765 - Dioptase $ 1250
Mindouli District, Brazzaville, Congo
small cabinet - 8.5 x 7 x 3 cm


(click on an image to enlarge)

Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J765a.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J765b.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J765c.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J765d.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J765e.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J765f.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J765g.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J765h.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J765i.jpg]

Cup-shaped formation of solid Diptase. One side shows nothing but bright, lustrous Dioptase crystals. The other side shows a mixture of Dioptase crytals and a lighter green mineral with a form of small apple-green translucent globules. This one has both a flashy, showy display side and another side that's interesting under the loupe.


J766 - Dioptase $ 450
Mindouli District, Brazzaville, Congo
small cabinet - 8 x 6 x 2.3 cm


(click on an image to enlarge)

Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J766a.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J766b.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J766c.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J766d.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J766e.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J766f.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J766g.jpg]

Dense coverage of Dioptase crystals over a rock matrix. There is an unusual dome-shaped structure in one area, 2.2cm wide, of solid Dioptase crystals There are 3 generations of Dioptase crystals comprising the dome-shaped structure.


J768 - Dioptase with Wulfenite $ 600
Mindouli District, Brazzaville, Congo
small cabinet - 7 x 6 x 4 cm


(click on an image to enlarge)

Dioptase with Wulfenite from Mindouli District, Brazzaville, Congo [db_pics/pics/J768a.jpg] Dioptase with Wulfenite from Mindouli District, Brazzaville, Congo [db_pics/pics/J768b.jpg] Dioptase with Wulfenite from Mindouli District, Brazzaville, Congo [db_pics/pics/J768c.jpg] Dioptase with Wulfenite from Mindouli District, Brazzaville, Congo [db_pics/pics/J768e.jpg] Dioptase with Wulfenite from Mindouli District, Brazzaville, Congo [db_pics/pics/J768f.jpg]

Bright and lustrous Dioptase crystals on a tan rock matrix. This specimen has interesting crystallization with somewhat wheat-sheaf formations of Dioptase intermixed with small yellow Wulfenite crystals. Saw cut on base.


J769 - Dioptase $ 280
Mindouli District, Brazzaville, Congo
small cabinet - 8.5 x 6.5 x 2 cm


(click on an image to enlarge)

Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J769a.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J769b.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J769c.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J769d.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J769e.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J769f.jpg] Dioptase from Mindouli District, Brazzaville, Congo [db_pics/pics/J769g.jpg]

Bright and lustrous Dioptase crystals on a tan rock matrix. This specimen has interesting crystallization with somewhat wheat-sheaf formations of Dioptase.


J894 - Quartz with inclusions $ 250
Madan, Bulgaria
miniature - 4 x 3.5 x 2 cm


(click on an image to enlarge)

Quartz with inclusions from Madan, Bulgaria [db_pics/pics/J894a.jpg] Quartz with inclusions from Madan, Bulgaria [db_pics/pics/J894b.jpg] Quartz with inclusions from Madan, Bulgaria [db_pics/pics/J894c.jpg] Quartz with inclusions from Madan, Bulgaria [db_pics/pics/J894d.jpg] Quartz with inclusions from Madan, Bulgaria [db_pics/pics/J894e.jpg] Quartz with inclusions from Madan, Bulgaria [db_pics/pics/J894f.jpg] Quartz with inclusions from Madan, Bulgaria [db_pics/pics/J894g.jpg]

This is an interesting Quartz specimen I found in a parcel of Galena, Pyrite, Sphalerite and other Bulgarian minerals. It's a complete and undamaged cluster of parallel grown, double-terminated Quartz crystals with a variety of different included and attached minerals including Galena, Chalcopyrite, and Realgar. Pristine and perfect, a gem of a specimen.


J781 - Stilbite on Kunzite $ 150
Nuristan, Afghanistan
miniature - 4 x 2 x 1.5 cm


(click on an image to enlarge)

Stilbite on Kunzite from Nuristan, Afghanistan [db_pics/pics/J781a.jpg] Stilbite on Kunzite from Nuristan, Afghanistan [db_pics/pics/J781b.jpg] Stilbite on Kunzite from Nuristan, Afghanistan [db_pics/pics/J781c.jpg] Stilbite on Kunzite from Nuristan, Afghanistan [db_pics/pics/J781d.jpg]

Gemmy, well terminated Kunzite crystal with attached Stilbite crystals on one side. Stilbite, a zeolite mineral, is not commonly found in granitic pegmatites. With this specimen you have both a rarity and and beautiful display piece.


J895 - Quartz scepter with Hematite $ 380
Orange River, Karas Region, Namibia
miniature - 4.5 x 2 x 2.0 cm


(click on an image to enlarge)

Quartz scepter with Hematite from Orange River, Karas Region, Namibia [db_pics/pics/J895a.jpg] Quartz scepter with Hematite from Orange River, Karas Region, Namibia [db_pics/pics/J895b.jpg] Quartz scepter with Hematite from Orange River, Karas Region, Namibia [db_pics/pics/J895c.jpg] Quartz scepter with Hematite from Orange River, Karas Region, Namibia [db_pics/pics/j895d.jpg]

Quartz scepter from a 2017 find, and one of the best I saw. The scepter head has both smokey and amethyst coloration and the stalk is pink due to Hematite inclusions. Complete all around. Withthe exception of two tiny crystals sticking into the side, the specimen is entirely undamaged. The combination of the colors and form make for a great specimen.


J892 - Stilbite on Quartz over Calcite $ 600
Jalgaon, Maharashtra State, India
cabinet - 10 x 4.5 x 2.5 cm


(click on an image to enlarge)

Stilbite on Quartz over Calcite from Jalgaon, Maharashtra State, India [db_pics/pics/J892a.jpg] Stilbite on Quartz over Calcite from Jalgaon, Maharashtra State, India [db_pics/pics/J892b.jpg] Stilbite on Quartz over Calcite from Jalgaon, Maharashtra State, India [db_pics/pics/J892c.jpg] Stilbite on Quartz over Calcite from Jalgaon, Maharashtra State, India [db_pics/pics/J892d.jpg] Stilbite on Quartz over Calcite from Jalgaon, Maharashtra State, India [db_pics/pics/J892e.jpg]

Laterally compressed translucent white Calcite crystal completely covered by a layer of sugary Quartz crystals, with attached double-terminated pink Stilbite crystals to 3.5cm. Unusual specimen that is reminiscent of Steve Smale's specimen known as 'The Cricket Bat' (see page 117 of the Smale Collection book). One tiny Stilbite crystal is incomplete, otherwise undamaged, with the Stilbite only on one side. Only the second one like it I've seen.


J898 - Cassiterite $ 300
Viloco Mine, La Paz Dept., Bolivia
small cabinet - 6.5 x 5.5 x 2 cm


(click on an image to enlarge)

Cassiterite from Viloco Mine, La Paz Dept., Bolivia [db_pics/pics/J898a.jpg] Cassiterite from Viloco Mine, La Paz Dept., Bolivia [db_pics/pics/J898b.jpg] Cassiterite from Viloco Mine, La Paz Dept., Bolivia [db_pics/pics/J898c.jpg] Cassiterite from Viloco Mine, La Paz Dept., Bolivia [db_pics/pics/J898d.jpg] Cassiterite from Viloco Mine, La Paz Dept., Bolivia [db_pics/pics/J898e.jpg] Cassiterite from Viloco Mine, La Paz Dept., Bolivia [db_pics/pics/J898f.jpg]

Quartz rich matrix covered almost entirely on one side by thick lustrous Cassiterite crystals and small Pyrite crystals. Nearly a complete floater specimen with the Cassiterite wrapping around the edges to a mostly Quartz and Pyrite covered backside. No damage.


J773 - Hutchinsonite with Pyrite $ 275
Quiruvilca, La Libertad Dept., Peru
small cabinet - 5.5 x 2.5 x 1.5 cm


(click on an image to enlarge)

Hutchinsonite with Pyrite from Quiruvilca, La Libertad Dept., Peru [db_pics/pics/J773a.jpg] Hutchinsonite with Pyrite from Quiruvilca, La Libertad Dept., Peru [db_pics/pics/J773b.jpg] Hutchinsonite with Pyrite from Quiruvilca, La Libertad Dept., Peru [db_pics/pics/J773c.jpg]

Pyrite and red crystals of Hutchinsonite on matrix. Hutchinsonite is a rare thallium sulfosalt species and these recently found red crystals are some of the best ever found. Crystals reach 5mm long and contrast nicely with the Pyrite.


J808 - Chrome Tourmaline $ 150
Commander Mine, Nadonjukin, Simanjiro, Tanzania
thumbnail - 1 x 0.9 x 0.8 cm


(click on an image to enlarge)

Chrome Tourmaline from Commander Mine, Nadonjukin, Simanjiro, Tanzania [db_pics/pics/J808a.jpg] Chrome Tourmaline from Commander Mine, Nadonjukin, Simanjiro, Tanzania [db_pics/pics/J808b.jpg] Chrome Tourmaline from Commander Mine, Nadonjukin, Simanjiro, Tanzania [db_pics/pics/J808c.jpg]

Gemmy single Chrome Tourmaline crystal, which is a chromium and vanadium rich Dravite. Intense, saturated green color. Undamaged, complete crystal.


J809 - Chrome Tourmaline $ 100
Commander Mine, Nadonjukin, Simanjiro, Tanzania
thumbnail - 1 x 1 x 0.9 cm


(click on an image to enlarge)

Chrome Tourmaline from Commander Mine, Nadonjukin, Simanjiro, Tanzania [db_pics/pics/J809a.jpg] Chrome Tourmaline from Commander Mine, Nadonjukin, Simanjiro, Tanzania [db_pics/pics/J809b.jpg] Chrome Tourmaline from Commander Mine, Nadonjukin, Simanjiro, Tanzania [db_pics/pics/J809c.jpg]

Gemmy single Chrome Tourmaline crystal, which is a chromium and vanadium rich Dravite. Intense, saturated green color. Undamaged, complete crystal with slight contacting from another crystal on part of a back face.


J800 - Valentinite $ 220
Colavi Mine, Potosí, Bolivia
miniature - 3.8 x 2.1 x 1.1 cm


(click on an image to enlarge)

Valentinite from Colavi Mine, Potosí, Bolivia [db_pics/pics/J800a.jpg] Valentinite from Colavi Mine, Potosí, Bolivia [db_pics/pics/J800b.jpg] Valentinite from Colavi Mine, Potosí, Bolivia [db_pics/pics/J800c.jpg]

A very good example of the very rare Antimony Oxide, Valentinite. This specimen features both single crystals to 7mm (good sized!) and hemispherical crystal groups. More good crystals on the back side too.

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25 26 27 28 29 30 31 32 33 34 35 36
37 38 39 40 41 42 43 44 45 46 47 48
49 50 51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70 71 72
73 74 75 76 77 78 79 80 81 82 83 84
85 86 87 88 89 90 91 92 93 94 95 96
97 98 99 100 101 102 103 104 105 106 107 108
109 110 111 112 113 114 115 116 117 118 119 120
121 122 123 124 125 126 127 128 129 130 131

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