Selected Specimens

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B172 - Cylindrite $ 450
 Santa Cruz Mine,Poopo, Oruro Dept., Bolivia
small cabinet - 5.5 x 4.3 x 2.5 cm


Cylindrite from Santa Cruz Mine,Poopo, Oruro Dept., Bolivia [db_pics/pics/b172a.jpg] Cylindrite from Santa Cruz Mine,Poopo, Oruro Dept., Bolivia [db_pics/pics/b172b.jpg]

Exceptionally rich Cylindrite specimen composed almost entirely of spray formations of Cylindrite crystals. The crystal clusters reach 4 cm in length.

B487 - Boleite $ 850
 Amelia Mine, Santa Rosalia, Baja Sur, Mexico
large cabinet - 16 x 10 x 7 cm


Boleite from Amelia Mine, Santa Rosalia, Baja Sur, Mexico [db_pics/pics/b487a.jpg] Boleite from Amelia Mine, Santa Rosalia, Baja Sur, Mexico [db_pics/pics/b487b.jpg] Boleite from Amelia Mine, Santa Rosalia, Baja Sur, Mexico [db_pics/pics/b487c.jpg] Boleite from Amelia Mine, Santa Rosalia, Baja Sur, Mexico [db_pics/pics/b487d.jpg] Boleite from Amelia Mine, Santa Rosalia, Baja Sur, Mexico [db_pics/pics/b487e.jpg]

Large matrix specimen with numerous Boleite crystals. Matrix Boleite specimens, when available, are most commonly composed of dried clay containing Boleite crystals. This specimen is uncommon for both it's size and that the matrix is composed of hard rock and Gypsum. There are also cream colored Anglesite crystals present. The Boleite cubes reach 8mm in largest dimension. I count 9 larger Boleites, plus many more tiny crystals. This is a rare specimen from a long closed mine.

B235 - Alabandite $ 150
 Merelani Hills, Arusha, Tanzania
miniature - 4.5 x 3.5 x 2.5 cm


Alabandite from Merelani Hills, Arusha, Tanzania [db_pics/pics/b235a.jpg] Alabandite from Merelani Hills, Arusha, Tanzania [db_pics/pics/b235b.jpg]

Single octahedral Alabandite crystal with relatively smooth and sharp faces. Merelani Alabandites are easily the world's largest and best examples of the species.

B240 - Chrome Tourmaline $ 280
 Landanai, Tanzania
thumbnail - 1.7 x 0.9 x 0.9 cm


Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b240a.jpg] Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b240b.jpg]

Terminated single gem crystal of Chrome Tourmaline which is a chromium and vanadium rich Dravite. Complete all around with deep emerald green coloration at the termination and a more yellow green at the base. Note that some from this find such as this one have an unusual indented crystal form at the very tip. The three outer triangular faces of the termination are flat, while the center triangle goes inward.

B241 - Chrome Tourmaline $ 500
 Landanai, Tanzania
thumbnail - 2.7 x 1.3 x 0.9 cm


Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b241a.jpg] Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b241b.jpg]

Terminated single gem crystal of Chrome Tourmaline which is a chromium and vanadium rich Dravite. Complete all around with deep emerald green coloration. Complete and undamaged except for a chip on one edge.

B244 - Chrome Tourmaline $ 180
 Landanai, Tanzania
thumbnail - 1.7 x 0.6 x 0.6 cm


Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b244a.jpg] Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b244b.jpg]

Terminated single gem crystal of Chrome Tourmaline which is a chromium and vanadium rich Dravite. Complete all around with deep emerald green coloration. Fantastic color and undamaged.

B245 - Chrome Tourmaline $ 600
 Landanai, Tanzania
thumbnail - 2 x 1.3 x 1 cm


Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b245a.jpg] Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b245b.jpg] Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b245c.jpg]

Terminated single gem crystal of Chrome Tourmaline which is a chromium and vanadium rich Dravite. Complete all around with deep emerald green coloration.Fantastic color and undamaged.

B247 - Chrome Tourmaline $ 400
 Landanai, Tanzania
thumbnail - 1.3 x 1 x 1 cm


Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b247a.jpg] Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b247b.jpg]

Terminated single gem crystal of Chrome Tourmaline which is a chromium and vanadium rich Dravite. Complete all around with deep emerald green coloration.Note that some from this find such as this one have an unusual indented crystal form at the very tip. The three outer triangular faces of the termination are flat, while the center triangle goes inward. Complete and undamaged.

B249 - Chrome Tourmaline $ 200
 Landanai, Tanzania
thumbnail - 1.7 x 0.7 x 0.7 cm


Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b249a.jpg] Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b249b.jpg]

Terminated single gem crystal of Chrome Tourmaline which is a chromium and vanadium rich Dravite. Complete all around with deep emerald green coloration. Undamaged.

B264 - Apatite $ 150
 Namalulu, Tanzania
thumbnail - 2 x 0.8 x 0.7 cm


Apatite from Namalulu, Tanzania [db_pics/pics/b264a.jpg] Apatite from Namalulu, Tanzania [db_pics/pics/b264b.jpg]

Bright lemon yellow single crystal of Apatite. A six-sided prism complete all around that is translucent to transparent. More gemmy than most from the lot. Mined in mid 2015

B288 - Azurite on Dickite $ 350
 Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico
thumbnail - 2.5 x 2.2 x 1.5 cm


Azurite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b288a.jpg] Azurite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b288b.jpg] Azurite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b288c.jpg]

A 1.7cm wide Azurite crystal perched atop Dickite coated matrix. The Azurite has a waxy to satiny luster and is brilliantly translucent when backlit. From a single pocket opened in April 2015 that produced a limited number of specimens. Undamaged.

B289 - Azurite, Malachite on Dickite $ 1200
 Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico
miniature - 5 x 3 x 2 cm


Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b289a.jpg] Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b289b.jpg] Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b289c.jpg] Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b289d.jpg]

Azurite crystals too 1.6cm with green Malachite on a Dickite coated matrix. The Azurite has a waxy to satiny luster and is brilliantly translucent when backlit. From a single pocket opened in April 2015 that produced a limited number of specimens. A small chip on one crystal otherwise undamaged.

B290 - Azurite, Malachite $ 750
 Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico
thumbnail - 3.1 x 2.3 x 1.2 cm


Azurite, Malachite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b290a.jpg] Azurite, Malachite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b290b.jpg] Azurite, Malachite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b290c.jpg]

Wide single Azurite crystals with other smaller crystals and a sphere of green Malachite. The Azurite has a waxy to satiny luster and is brilliantly translucent when backlit. From a single pocket opened in April 2015 that produced a limited number of specimens. Undamaged.

B291 - Azurite, Malachite on Dickite $ 750
 Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico
miniature - 4 x 3 x 2.5 cm


Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b291a.jpg] Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b291b.jpg] Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b291c.jpg] Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b291d.jpg]

Azurite crystals too 1.5cm with green Malachite on a Dickite coated matrix. The Azurite has a waxy to satiny luster and is brilliantly translucent when backlit. From a single pocket opened in April 2015 that produced a limited number of specimens. Undamaged.

B294 - Azurite, Malachite on Dickite $ 400
 Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico
miniature - 4 x 2.5 x 1.5 cm


Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b294a.jpg] Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b294b.jpg] Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [db_pics/pics/b294c.jpg]

Azurite crystals too 1.6cm with green Malachite on a Dickite coated matrix. The Azurite has a waxy to satiny luster and is brilliantly translucent when backlit. From a single pocket opened in April 2015 that produced a limited number of specimens. A chip to one crystal otherwise undamaged.


(click on a page number to go to that page:)

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13 14 15 16 17 18 19 20 21 22 23 24
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

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