Selected Specimens

US$    € EURO    ¥ YEN    £ POUND    CAN$    AUS$    Note

(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

 page 14 / 86  -  prev  -  next  -  bottom  -  Home 


E238 - Copper after Cuprite with Silver $ 1200
Poteryaevskoe Mine, Rubtsovskoe Deposit, Western Siberia, Russia
thumbnail - 2.9 x 2.5 x 2.0 cm


Copper after Cuprite with Silver from Poteryaevskoe Mine, Rubtsovskoe Deposit, Western Siberia, Russia [db_pics/pics/e238a.jpg] Copper after Cuprite with Silver from Poteryaevskoe Mine, Rubtsovskoe Deposit, Western Siberia, Russia [db_pics/pics/e238b.jpg] Copper after Cuprite with Silver from Poteryaevskoe Mine, Rubtsovskoe Deposit, Western Siberia, Russia [db_pics/pics/e238c.jpg]

Intergrown octahedrons of Copper that have nearly completely replaced earlier Cuprite crystals (just a touch of Cuprite is visible). Complete all around and undamaged. Small areas of Silver are aso present giving it added appeal. This is an exceptional specimen as most of these have a coarser appearance due to larger subcrystals of Copper. The finess of the Copper leads to a much sharper crystal.


TS191 - Cerussite with Mimetite $ 300
Tsumeb, Namibia
miniature - 5 x 4.5 x 3 cm


Cerussite with Mimetite from Tsumeb, Namibia [db_pics/pics/ts191a.jpg] Cerussite with Mimetite from Tsumeb, Namibia [db_pics/pics/ts191b.jpg] Cerussite with Mimetite from Tsumeb, Namibia [db_pics/pics/ts191c.jpg]

Near floater specimen (a little bit of contacting present on left side only) of numerous Cerussite sixling twins and bright yellow Mimetite crystals. Main Cerussite crystal is 2cm across, but there are also about 10 others present, all around the front, back, and sides. In great condition, interesting piece.


TS194 - Hausmanite with Ettringite, Andradite $ 240
N'Chwanning Mine, Kuruman, South Africa
miniature - 3.8 x 3 x 2 cm


Hausmanite with Ettringite, Andradite from N'Chwanning Mine, Kuruman, South Africa [db_pics/pics/ts194a.jpg] Hausmanite with Ettringite, Andradite from N'Chwanning Mine, Kuruman, South Africa [db_pics/pics/ts194b.jpg] Hausmanite with Ettringite, Andradite from N'Chwanning Mine, Kuruman, South Africa [db_pics/pics/ts194c.jpg] Hausmanite with Ettringite, Andradite from N'Chwanning Mine, Kuruman, South Africa [db_pics/pics/ts194d.jpg]

Fine quality Hausmanite (sharply formed with very bright, satiny luster) with an attached pale yellow Ettringite crystal on red Andradite.


TS196 - Cerussite $ 280
Tsumeb, Namibia
miniature - 5 x 4.5 x 3 cm


Cerussite from Tsumeb, Namibia [db_pics/pics/ts196a.jpg] Cerussite from Tsumeb, Namibia [db_pics/pics/ts196b.jpg] Cerussite from Tsumeb, Namibia [db_pics/pics/ts196c.jpg]

Floater specimen of two Cerussite crystal on a grey matrix covered by irridescent blue and gold micro sulfide crystals. Central crystal is a 1.6cm twin. Top crystal is somewhat hidden behind the matrix, with the individual crystals sticking out from behind the matrix.


TZ252 - Prehnite $ 300
Merelani Hills, Arusha, Tanzania
miniature - 4 x 2.5 x 1.5 cm


Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz252a.jpg] Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz252b.jpg] Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz252c.jpg]

Blue Prehnite specimen about as good as these get form wise as most of these are massess of crystals with at least some damage around the edges. This is a clean group front and back, nearly a floater with some traces of Graphite on the bottom where it was attached. These have a nice color change between shades of blue in different lighting.


TZ279 - Tanzanite $ 350 DISCOUNTED 40% OFF TO $ 210
Merelani Hills, Arusha, Tanzania
thumbnail - 2.2 x 1.2 x 1 cm


Tanzanite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz279a.jpg] Tanzanite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz279b.jpg] Tanzanite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz279c.jpg]

Highly gemmy single crystal, complete and undamaged.


SA701 - Vauxite with Quartz, Cassiterite $ 900
Siglo XX Mine, Llallagua, Bolivia
miniature - 3.3 x 2.8 x 2 cm


Vauxite with Quartz, Cassiterite from Siglo XX Mine, Llallagua, Bolivia [db_pics/pics/sa701a.jpg] Vauxite with Quartz, Cassiterite from Siglo XX Mine, Llallagua, Bolivia [db_pics/pics/sa701b.jpg] Vauxite with Quartz, Cassiterite from Siglo XX Mine, Llallagua, Bolivia [db_pics/pics/sa701c.jpg]

Rare spherical cluster of Vauxite crystals. Vauxite group is 2.4cm in diameter.


SA702 - Ludlamite $ 600
Huanuni Mine, Oruro Dept., Bolivia
thumbnail - 2.5 x 2.0 x 1.5 cm


Ludlamite from Huanuni Mine, Oruro Dept., Bolivia [db_pics/pics/sa702a.jpg] Ludlamite from Huanuni Mine, Oruro Dept., Bolivia [db_pics/pics/sa702b.jpg] Ludlamite from Huanuni Mine, Oruro Dept., Bolivia [db_pics/pics/sa702c.jpg]

1.4cm crystal of Ludlamite on matrix with Siderite. Aesthtics and quality are superb, undamaged.


SA705 - Apatite with Pyrite $ 400
Julcani Mine, Peru
thumbnail - 2.8 x 0.9 x 0.8 cm


Apatite with Pyrite from Julcani Mine, Peru [db_pics/pics/sa705a.jpg] Apatite with Pyrite from Julcani Mine, Peru [db_pics/pics/sa705b.jpg] Apatite with Pyrite from Julcani Mine, Peru [db_pics/pics/sa705c.jpg] Apatite with Pyrite from Julcani Mine, Peru [db_pics/pics/sa705d.jpg]

Hard to find, old time specimen of yellow/green Apatite associated with Pyrite. The apatite has good luster, is double-terminated, perfect and undamaged.


AF558 - Gaudefroyite $ 600
N'Chwanning Mine, Kuruman, South Africa
miniature - 4.5 x 3.5 x 1.5 cm


Gaudefroyite from N'Chwanning Mine, Kuruman, South Africa [db_pics/pics/af558a.jpg] Gaudefroyite from N'Chwanning Mine, Kuruman, South Africa [db_pics/pics/af558b.jpg] Gaudefroyite from N'Chwanning Mine, Kuruman, South Africa [db_pics/pics/af558c.jpg]

Thick Gaudefroyite crystals on Manganite matrix. The crystals reach 13 x 7mm in size. Rare piece.


TZ283 - Sphalerite with Graphite, Calcite $ 380 DISCOUNTED 40% OFF TO $ 228
Merelani Hills, Arusha, Tanzania
miniature - 3.6 x 2.0 x 1.7 cm


Sphalerite with Graphite, Calcite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz283a.jpg] Sphalerite with Graphite, Calcite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz283b.jpg] Sphalerite with Graphite, Calcite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz283c.jpg]

Floater group of Sphalerite crystals in excellent condition with attached Graphite and backside and bottom coated by Calcite crystals. Complete and undamaged. A really nice example and not a common Merelani specimen. Original list price was $380.


TZ284 - Tanzanite on Calcite $ 650
Merelani Hills, Arusha, Tanzania
small cabinet - 6.5 x 6 x 4 cm


Tanzanite on Calcite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz284a.jpg] Tanzanite on Calcite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz284b.jpg] Tanzanite on Calcite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz284c.jpg] Tanzanite on Calcite from Merelani Hills, Arusha, Tanzania [db_pics/pics/tz284d.jpg]

Large Calcite crystal with attached Graphite and gem Tanzanite. The Calcite is clear with an outer coating of translucent, satiny Calcite. The Tanzanite is 1.6cm long, gemmy and undamaged.


NA492 - Boleite $ 600
Amelia Mine, Santa Rosalia, Baja, Mexico
thumbnail - 0.9 x 0.9 x 0.9 cm


Boleite from Amelia Mine, Santa Rosalia, Baja, Mexico [db_pics/pics/na492a.jpg] Boleite from Amelia Mine, Santa Rosalia, Baja, Mexico [db_pics/pics/na492b.jpg]

Complete single cube of this rare mineral from a long defunct mine. Good sized. Ex. Harvard University collection with label.


PAK112 - Quartz $ 300
North Waziristan Prov., Pakistan
small cabinet - 9.3 x 4 x 1.5 cm


Quartz from North Waziristan Prov., Pakistan [db_pics/pics/pak112a.jpg] Quartz from North Waziristan Prov., Pakistan [db_pics/pics/pak112b.jpg]

Floater specimen of faden Quartz with the majority of the specimen a flat, tabular form. Undamaged.


NA954 - Serandite with Analcime $ 480
Mont St.-Hilaire, Quebec, Canada
miniature - 3.5 x 1.1 x 1.1 cm


Serandite with Analcime from Mont St.-Hilaire, Quebec, Canada [db_pics/pics/na954a.jpg] Serandite with Analcime from Mont St.-Hilaire, Quebec, Canada [db_pics/pics/na954b.jpg]

Single well terminated Serandite crystal, more elongated in form than most, with the classic association of white Analcime crystals.



(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

 page 14 / 86  -  prev  -  next  -  top  -  Home 

©2010-2018 Marin Mineral