Selected Specimens

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CT109 - Dioptase with Wulfenite $ 350
Mammoth Mine, Tiger, Arizona, USA
miniature - 4 x 3.5 x 2.5 cm


(click on an image to enlarge)

Dioptase with Wulfenite from Mammoth Mine, Tiger, Arizona, USA [db_pics/pics/CT109a.jpg] Dioptase with Wulfenite from Mammoth Mine, Tiger, Arizona, USA [db_pics/pics/CT109b.jpg] Dioptase with Wulfenite from Mammoth Mine, Tiger, Arizona, USA [db_pics/pics/CT109c.jpg] Dioptase with Wulfenite from Mammoth Mine, Tiger, Arizona, USA [db_pics/pics/CT109d.jpg] Dioptase with Wulfenite from Mammoth Mine, Tiger, Arizona, USA [db_pics/pics/CT109f.jpg]

Vuggy matrix with excellent sprays of acicular Dioptase crystsals and bright orange Wulfenite crystals. Old specimen with good crystals on both sides.


CT290 - Kermesite $ 150
Pezinok, Slovakia
miniature - 4.5 x 3 x 1.5 cm


(click on an image to enlarge)

Kermesite from Pezinok, Slovakia [db_pics/pics/CT290a.jpg] Kermesite from Pezinok, Slovakia [db_pics/pics/CT290b.jpg] Kermesite from Pezinok, Slovakia [db_pics/pics/CT290c.jpg] Kermesite from Pezinok, Slovakia [db_pics/pics/CT290d.jpg]

Radial sprays of acicular metallic red crystals of Kermesite. This historic Antimony mine was the classic source of many of the world's best Kermesite specimens prior to finds in China.


CT133 - Cuprite $ 240
Tsumeb, Namibia
small cabinet - 8 x 5 x 5 cm


(click on an image to enlarge)

Cuprite from Tsumeb, Namibia [db_pics/pics/CT133a.jpg] Cuprite from Tsumeb, Namibia [db_pics/pics/CT133c.jpg]

Sharp crystals of Cuprite on a reddish matrix. There are also small crystals of other minerals present, including yellow Mimetite crystals. Ex. Chuck Trantham collecton.


CT202 - Enargite $ 125
Butte, Montana, USA
thumbnail - 2.3 x 1.5 x 1.2 cm


(click on an image to enlarge)

Enargite from Butte, Montana, USA [db_pics/pics/CT202a.jpg] Enargite from Butte, Montana, USA [db_pics/pics/CT202b.jpg] Enargite from Butte, Montana, USA [db_pics/pics/CT202c.jpg] Enargite from Butte, Montana, USA [db_pics/pics/CT202d.jpg]

Quality undamaged cluster of Enargite crystals. Crystals reach 1cm in size.


CT179 - Barite $ 130
Butte Co., South Dakota, USA
thumbnail - 2.8 x 1.5 x 1.5 cm


(click on an image to enlarge)

Barite from Butte Co., South Dakota, USA [db_pics/pics/CT179a.jpg] Barite from Butte Co., South Dakota, USA [db_pics/pics/CT179b.jpg] Barite from Butte Co., South Dakota, USA [db_pics/pics/CT179c.jpg]

Gem quality 2.1cm tall Barite crystal on matrix. The crystal is pristine and undamaged, and similar in appearance to crystals from the Elk Creek deposit in the adjacent county.


CT106 - Senarmontite $ 200
Djebel Hammimat Mine, Ain Babouche District, Algeria
miniature - 3.5 x 3.5 x 2.5 cm


(click on an image to enlarge)

Senarmontite from Djebel Hammimat Mine, Ain Babouche District, Algeria [db_pics/pics/CT106a.jpg] Senarmontite from Djebel Hammimat Mine, Ain Babouche District, Algeria [db_pics/pics/CT106c.jpg] Senarmontite from Djebel Hammimat Mine, Ain Babouche District, Algeria [db_pics/pics/CT106d.jpg] Senarmontite from Djebel Hammimat Mine, Ain Babouche District, Algeria [db_pics/pics/CT106e.jpg]

Crystals of translucent grey octahedral Senarmontite on both sides of the specimen, with larger crystals to 6mm on the front and small drusy crystals on the back. Discovered in 1845, the Djebel Hammimat Mine is the type locality for sénarmontite, an antimony oxide dimorph of Valentinite. Ex. Chuck Trantham, Al McGuinness specimen.


CT392 - Cerussite $ 240
Tsumeb, Namibia
thumbnail - 2.4 x 2 x 1.3 cm


(click on an image to enlarge)

Cerussite from Tsumeb, Namibia [db_pics/pics/CT392a.jpg] Cerussite from Tsumeb, Namibia [db_pics/pics/CT392b.jpg] Cerussite from Tsumeb, Namibia [db_pics/pics/CT392d.jpg]

Glassy 'snowflake' crystal of Cerussite. Good transparency and complete all around. A couple small nicks but overall in great condition.


CT394 - Cerussite, Mimetite, Tennantite, Smithsonite $ 200
Tsumeb, Namibia
miniature - 3.4 x 2.2 x 2 cm


(click on an image to enlarge)

Cerussite, Mimetite, Tennantite, Smithsonite from Tsumeb, Namibia [db_pics/pics/CT394a.jpg] Cerussite, Mimetite, Tennantite, Smithsonite from Tsumeb, Namibia [db_pics/pics/CT394b.jpg] Cerussite, Mimetite, Tennantite, Smithsonite from Tsumeb, Namibia [db_pics/pics/CT394c.jpg] Cerussite, Mimetite, Tennantite, Smithsonite from Tsumeb, Namibia [db_pics/pics/CT394d.jpg]

Glassy reticulated crystal of Cerussite on matrix. Also present are small Smithsonite crystals, and elongated, colorless crystals of Mimetite, and Tennantite.


CT385 - Aragonite var. Tarnowitzite with Mimetite $ 150
Tsumeb, Namibia
thumbnail - 3 x 2.3 x 2 cm


(click on an image to enlarge)

Aragonite var. Tarnowitzite with Mimetite from Tsumeb, Namibia [db_pics/pics/CT385a.jpg] Aragonite var. Tarnowitzite with Mimetite from Tsumeb, Namibia [db_pics/pics/CT385b.jpg]

Well formed Tarnowitzite crystal, 1.5cm wide, on matrix with attached crystals of Mimetite.


CT390 - Dolomite on Tennantite $ 250
Tsumeb, Namibia
thumbnail - 2.2 x 2 x 1.7 cm


(click on an image to enlarge)

Dolomite on Tennantite from Tsumeb, Namibia [db_pics/pics/CT390a.jpg] Dolomite on Tennantite from Tsumeb, Namibia [db_pics/pics/CT390b.jpg] Dolomite on Tennantite from Tsumeb, Namibia [db_pics/pics/CT390c.jpg] Dolomite on Tennantite from Tsumeb, Namibia [db_pics/pics/CT390d.jpg] Dolomite on Tennantite from Tsumeb, Namibia [db_pics/pics/CT390e.jpg]

Floater cluster of Tennantite crystals composed of two larger crystals to 1.5cm on edge and a number of smaller crystals, with a crystal of White Dolomite attached. Crystallized all around with no point of contact, better than photos.


CT368 - Aquamarine $ 450
Gilgit, Pakistan
small cabinet - 6.8 x 1.8 x 1.3 cm


(click on an image to enlarge)

Aquamarine from Gilgit, Pakistan [db_pics/pics/CT368a.jpg] Aquamarine from Gilgit, Pakistan [db_pics/pics/CT368c.jpg] Aquamarine from Gilgit, Pakistan [db_pics/pics/CT368d.jpg]

Glassy, transparent blue Aquamarine crystals. Complete all around and undamaged. Ex. Clifford Krueger collection and comes with an old label and receipt from Gregory, Bottley & LLoyd (London) that shows this was originally purchased in 1983 for 100 pounds.


CT364 - Chlorite on Adularia $ 150
Val Giuv, Grisons, Switzerland
small cabinet - 5.6 x 3.4 x 2.5 cm


(click on an image to enlarge)

Chlorite on Adularia from Val Giuv, Grisons, Switzerland [db_pics/pics/CT364a.jpg] Chlorite on Adularia from Val Giuv, Grisons, Switzerland [db_pics/pics/CT364b.jpg] Chlorite on Adularia from Val Giuv, Grisons, Switzerland [db_pics/pics/CT364c.jpg]

Crystals of Adularia with surface coatings of Chlorite to 4cm long on a small amount of matrix. Aesthetic form and high quality old specimen. Ex. Laurent Gautron collection.


CT355 - Strontianite $ 160
Faylor Quarry, Winfield, Union Co., Pennsylvania, USA
miniature - 4.5 x 3.5 x 2 cm


(click on an image to enlarge)

Strontianite from Faylor Quarry, Winfield, Union Co., Pennsylvania, USA [db_pics/pics/CT355a.jpg] Strontianite from Faylor Quarry, Winfield, Union Co., Pennsylvania, USA [db_pics/pics/CT355b.jpg] Strontianite from Faylor Quarry, Winfield, Union Co., Pennsylvania, USA [db_pics/pics/CT355c.jpg]

Spikey, radial clusters of white Strontianite crystals on a grey limestone matrix from an obsure USA locality. Likely from the 1960s or 1970s.


CT398 - Copper in Natrolite $ 275
Springfield Butte, Springfield, Lane Co., Oregon, USA
small cabinet - 7.5 x 4.5 x 3.5 cm


(click on an image to enlarge)

Copper in Natrolite from Springfield Butte, Springfield, Lane Co., Oregon, USA [db_pics/pics/CT398a.jpg] Copper in Natrolite from Springfield Butte, Springfield, Lane Co., Oregon, USA [db_pics/pics/CT398c.jpg] Copper in Natrolite from Springfield Butte, Springfield, Lane Co., Oregon, USA [db_pics/pics/CT398e.jpg] Copper in Natrolite from Springfield Butte, Springfield, Lane Co., Oregon, USA [db_pics/pics/CT398f.jpg] Copper in Natrolite from Springfield Butte, Springfield, Lane Co., Oregon, USA [db_pics/pics/CT398g.jpg]

Basalt vug filled with radial crystal groups of Natrolite with inclusions of Copper. Rare specimen for a Copper collector. Old label shows this was collected in 1960.


CT365 - Lepidolite on Tourmaline $ 400
Himalaya Mine, Mesa Grande, San Diego Co., California, USA
miniature - 5 x 1.8 x 1.5 cm


(click on an image to enlarge)

Lepidolite on Tourmaline from Himalaya Mine, Mesa Grande, San Diego Co., California, USA [db_pics/pics/CT365a.jpg] Lepidolite on Tourmaline from Himalaya Mine, Mesa Grande, San Diego Co., California, USA [db_pics/pics/CT365b.jpg] Lepidolite on Tourmaline from Himalaya Mine, Mesa Grande, San Diego Co., California, USA [db_pics/pics/CT365c.jpg] Lepidolite on Tourmaline from Himalaya Mine, Mesa Grande, San Diego Co., California, USA [db_pics/pics/CT365d.jpg] Lepidolite on Tourmaline from Himalaya Mine, Mesa Grande, San Diego Co., California, USA [db_pics/pics/CT365e.jpg] Lepidolite on Tourmaline from Himalaya Mine, Mesa Grande, San Diego Co., California, USA [db_pics/pics/CT365g.jpg]

Double-terminated pink and green Tourmaline crystal with attached Lepidolite. The prism faces are perfect and complete all round. One termination is perfect and has some hollow/stepped growth, the other (pink) termination is flat and lustrous but has some edge chipping. Gemmy with good color and weighs 28.7 grams.

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

1 2 3 4 5 6 7 8 9 10 11 12
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 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
121 122 123 124 125 126 127 128 129 130 131 132
133 134 135 136 137 138 139

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