Selected Specimens

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CT350 - Analcime $ 275
North Table Mountain, Golden, Colorado, USA
miniature - 3.5 x 3.2 x 3 cm


(click on an image to enlarge)

Analcime from North Table Mountain, Golden, Colorado, USA [db_pics/pics/CT350a.jpg] Analcime from North Table Mountain, Golden, Colorado, USA [db_pics/pics/CT350b.jpg] Analcime from North Table Mountain, Golden, Colorado, USA [db_pics/pics/CT350c.jpg] Analcime from North Table Mountain, Golden, Colorado, USA [db_pics/pics/CT350d.jpg]

Well formed, equant single Analcime crystal with smaller attached crystals. This locality has produced Colorado's finest zeolites and this is considered a large crystal for the locality. Complete all around and undamaged.


CT100 - Silver $ 250
Batopilas, Chihuahua, Mexico
thumbnail - 2.8 x 2.5 x 1.2 cm


(click on an image to enlarge)

Silver from Batopilas, Chihuahua, Mexico [db_pics/pics/CT100a.jpg] Silver from Batopilas, Chihuahua, Mexico [db_pics/pics/CT100c.jpg] Silver from Batopilas, Chihuahua, Mexico [db_pics/pics/CT100d.jpg] Silver from Batopilas, Chihuahua, Mexico [db_pics/pics/CT100f.jpg] Silver from Batopilas, Chihuahua, Mexico [db_pics/pics/CT100g.jpg]

Specimen of Silver crystals from Batopilas. Not the typical 'herringbone' style for the locality, this is a dense mass of crystals, some showing platy, cubic crystals to 3mm. Ex. Chuck Trantham collection.


CT386 - Quartz after Tourmaline $ 150
Urubu Mine, Itinga, Minas Gerais, Brazil
thumbnail - 3 x 1.5 x 1.5 cm


(click on an image to enlarge)

Quartz after Tourmaline from Urubu Mine, Itinga, Minas Gerais, Brazil [db_pics/pics/CT386a.jpg] Quartz after Tourmaline from Urubu Mine, Itinga, Minas Gerais, Brazil [db_pics/pics/CT386b.jpg] Quartz after Tourmaline from Urubu Mine, Itinga, Minas Gerais, Brazil [db_pics/pics/CT386c.jpg]

A green Tourmaline crystal that has been almost entirely psuedomorphed to Quartz. Only a thin layer of Tourmaline remains on the front. Both the top and bottom show Quartz terminations, and the center and back are all mostly Quartz crystal. A strange one!!! Ex. Chuck Trantham collection, acquired by Chuck in 2005.


CT378 - Polybasite with Quartz $ 175
Las Chispas Mine. Arizpe, Sonora, Mexico
miniature - 4.9 x 3.5 x 2 cm


(click on an image to enlarge)

Polybasite with Quartz from Las Chispas Mine. Arizpe, Sonora, Mexico [db_pics/pics/CT378a.jpg] Polybasite with Quartz from Las Chispas Mine. Arizpe, Sonora, Mexico [db_pics/pics/CT378b.jpg] Polybasite with Quartz from Las Chispas Mine. Arizpe, Sonora, Mexico [db_pics/pics/CT378c.jpg] Polybasite with Quartz from Las Chispas Mine. Arizpe, Sonora, Mexico [db_pics/pics/CT378d.jpg] Polybasite with Quartz from Las Chispas Mine. Arizpe, Sonora, Mexico [db_pics/pics/CT378e.jpg]

Polybasite and Argentite associated with white Quartz crystals. Historic specimen from and old silver mine that operated from the 1880's to about 1907.


CT425 - Chlorite after Garnet $ 220
Oldman Ranch, Wyoming, USA
miniature - 5 x 4 x 3.2 cm


(click on an image to enlarge)

Chlorite after Garnet from Oldman Ranch, Wyoming, USA [db_pics/pics/CT425a.jpg] Chlorite after Garnet from Oldman Ranch, Wyoming, USA [db_pics/pics/CT425b.jpg] Chlorite after Garnet from Oldman Ranch, Wyoming, USA [db_pics/pics/CT425c.jpg] Chlorite after Garnet from Oldman Ranch, Wyoming, USA [db_pics/pics/CT425d.jpg]

Large, complete dodecahedral crystal of Chlorite after Garnet. There is an indentation on the back face, otherwise it has perfect flat faces all around. Ex. Chuck Trantham collection acquired from Dyck's Minerals in 1987.


CT357 - Wulfenite $ 125
Red Cloud Mine, Yuma Co., Arizona, USA
miniature - 4 x 4 x 2.2 cm


(click on an image to enlarge)

Wulfenite from Red Cloud Mine, Yuma Co., Arizona, USA [db_pics/pics/CT357a.jpg] Wulfenite from Red Cloud Mine, Yuma Co., Arizona, USA [db_pics/pics/CT357b.jpg] Wulfenite from Red Cloud Mine, Yuma Co., Arizona, USA [db_pics/pics/CT357c.jpg]

Several translucent orange/red Wulfenite crystals on matrix. Largest crystal on top is 1.1cm wide.


CT404 - Natrolite $ 275
Chimney Rock Quarry, Somerset Co., New Jersey, USA
small cabinet - 5.2 x 0.9 x 0.9 cm


(click on an image to enlarge)

Natrolite from Chimney Rock Quarry, Somerset Co., New Jersey, USA [db_pics/pics/CT404a.jpg] Natrolite from Chimney Rock Quarry, Somerset Co., New Jersey, USA [db_pics/pics/CT404b.jpg] Natrolite from Chimney Rock Quarry, Somerset Co., New Jersey, USA [db_pics/pics/CT404c.jpg] Natrolite from Chimney Rock Quarry, Somerset Co., New Jersey, USA [db_pics/pics/CT404d.jpg] Natrolite from Chimney Rock Quarry, Somerset Co., New Jersey, USA [db_pics/pics/CT404e.jpg]

Single well terminated Natrolite crystal. Transparent crystal with some small crystals and coatings on two sides. Undamaged and even has a nice phantom about 1cm down from the termination. Old material from the classic USA locality that produced what are considered some of the world's best Natrolites.


CT405 - Natrolite $ 275
Chimney Rock Quarry, Somerset Co., New Jersey, USA
miniature - 4.6 x 1.3 x 1 cm


(click on an image to enlarge)

Natrolite from Chimney Rock Quarry, Somerset Co., New Jersey, USA [db_pics/pics/CT405a.jpg] Natrolite from Chimney Rock Quarry, Somerset Co., New Jersey, USA [db_pics/pics/CT405b.jpg] Natrolite from Chimney Rock Quarry, Somerset Co., New Jersey, USA [db_pics/pics/CT405c.jpg] Natrolite from Chimney Rock Quarry, Somerset Co., New Jersey, USA [db_pics/pics/CT405d.jpg] Natrolite from Chimney Rock Quarry, Somerset Co., New Jersey, USA [db_pics/pics/CT405e.jpg]

Single well terminated Natrolite crystal. Transparent and undamaged. Old material from the classic USA locality that produced what are considered some of the world's best Natrolites.


CT419 - Spessartine $ 500
Marienfluss, Kunene Region, Namibia
thumbnail - 1.2 x 1 x 1 cm


(click on an image to enlarge)

Spessartine from Marienfluss, Kunene Region, Namibia [db_pics/pics/CT419a.jpg] Spessartine from Marienfluss, Kunene Region, Namibia [db_pics/pics/CT419c.jpg] Spessartine from Marienfluss, Kunene Region, Namibia [db_pics/pics/CT419d.jpg]

Single Spessartine from 1990s finds at Marienfluss, located near the border with Angola. The color is an amazing vidid citrus orange. These form tightly in a Biotite schist, and this one has a few indentations on the backside, but overall it's in great comdion and complete all around. These were never abundant and now even harder to find.


CT248 - Mimetite on Cerussite $ 150
Tsumeb, Namibia
thumbnail - 2.5 x 2 x 2 cm


(click on an image to enlarge)

Mimetite on Cerussite from Tsumeb, Namibia [db_pics/pics/CT248aa.jpg] Mimetite on Cerussite from Tsumeb, Namibia [db_pics/pics/CT248b.jpg] Mimetite on Cerussite from Tsumeb, Namibia [db_pics/pics/CT248d.jpg]

Glassy Cerussite crystal partially coated by yellow Mimetite (old label says Beaverite) on a Mottramite coated matrix.


CT147 - Enargite $ 75
Butte, Silver bow Co., Montana, USA
thumbnail - 2.8 x 2 x 1.5 cm


(click on an image to enlarge)

Enargite from Butte, Silver bow Co., Montana, USA [db_pics/pics/CT147a.jpg] Enargite from Butte, Silver bow Co., Montana, USA [db_pics/pics/CT147b.jpg] Enargite from Butte, Silver bow Co., Montana, USA [db_pics/pics/CT147c.jpg] Enargite from Butte, Silver bow Co., Montana, USA [db_pics/pics/CT147d.jpg]

Well terminated Enargite crystals to 7mm wide. Thumbnail sized specimen of a Butte and USA classic.


CT432 - Marcasite $ 160
Cap Blanc-Nez, Escalles, Pas-de-Calais, Hauts-de-France, France
miniature - 3.8 x 3.6 x 3 cm


(click on an image to enlarge)

Marcasite from Cap Blanc-Nez, Escalles, Pas-de-Calais, Hauts-de-France, France [db_pics/pics/CT432a.jpg] Marcasite from Cap Blanc-Nez, Escalles, Pas-de-Calais, Hauts-de-France, France [db_pics/pics/CT432b.jpg] Marcasite from Cap Blanc-Nez, Escalles, Pas-de-Calais, Hauts-de-France, France [db_pics/pics/CT432c.jpg] Marcasite from Cap Blanc-Nez, Escalles, Pas-de-Calais, Hauts-de-France, France [db_pics/pics/CT432d.jpg] Marcasite from Cap Blanc-Nez, Escalles, Pas-de-Calais, Hauts-de-France, France [db_pics/pics/CT432e.jpg]

Pristine cluster of golden metallic Marcasite crystals on matrix. The crystal group is 3cm wide with individual twinned crystals to 1cm in size. I understand these were found between the mid 1970s and the mid 1980s and collecting here is now prohibited because the site is now a natural reserve. Ex. Chuck Trantham collection acquired from Al McGuinness with label.


CT484 - Manganotantatlite $ 280
Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil
thumbnail - 2.1 x 1.8 x 1.1 cm


(click on an image to enlarge)

Manganotantatlite from Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil [db_pics/pics/CT484a.jpg] Manganotantatlite from Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil [db_pics/pics/CT484b.jpg] Manganotantatlite from Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil [db_pics/pics/CT484c.jpg] Manganotantatlite from Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil [db_pics/pics/CT484d.jpg] Manganotantatlite from Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil [db_pics/pics/CT484e.jpg]

Well terminated single crystal showing good red coloration on the sides.


CT480 - Thomsonite $ 180
Skookumchuck Dam, Thurston Co, Washington, USA
thumbnail - 3 x 1.8 x 1.5 cm


(click on an image to enlarge)

Thomsonite from Skookumchuck Dam, Thurston Co, Washington, USA [db_pics/pics/CT480a.jpg] Thomsonite from Skookumchuck Dam, Thurston Co, Washington, USA [db_pics/pics/CT480b.jpg] Thomsonite from Skookumchuck Dam, Thurston Co, Washington, USA [db_pics/pics/CT480c.jpg] Thomsonite from Skookumchuck Dam, Thurston Co, Washington, USA [db_pics/pics/CT480d.jpg] Thomsonite from Skookumchuck Dam, Thurston Co, Washington, USA [db_pics/pics/CT480e.jpg]

Dense, translucent crystal groups of Thomsonite on matrix. Collected by Chuck Trantham in 1969 and significant enough to have been kept in his personal collection.


CT451 - Fluorite $ 650
Berbes, Asturias, Spain
small cabinet - 7 x 6 x 3.5 cm


(click on an image to enlarge)

Fluorite from Berbes, Asturias, Spain [db_pics/pics/CT451a.jpg] Fluorite from Berbes, Asturias, Spain [db_pics/pics/CT451b.jpg] Fluorite from Berbes, Asturias, Spain [db_pics/pics/CT451c.jpg] Fluorite from Berbes, Asturias, Spain [db_pics/pics/CT451d.jpg] Fluorite from Berbes, Asturias, Spain [db_pics/pics/CT451e.jpg] Fluorite from Berbes, Asturias, Spain [db_pics/pics/CT451f.jpg]

Cluster of pink/purple color zoned Fluorite crystals. Excellent luster and transparency.
(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
133 134 135 136 137 138 139 140 141 142

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