Marin Mineral Company - Selected Specimens

Selected Specimens

US$ € EURO ¥ YEN £ POUND CAN$ AUS$ Note
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K718 - Tsavorite on Graphite $ 275
Merelani Hills, Arusha, Tanzania
thumbnail - 1.5 x 1 x 1 cm

(click on an image to enlarge)
Tsavorite on Graphite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K718a.jpg]

Tsavorite on Graphite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K718b.jpg]

Tsavorite on Graphite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K718c.jpg]

High quality, glassy 1cm Tsavorite crystal with good color on a Graphite matrix. Undamaged crystal that is transparent. There are some shallow grooves on the surface caused by former Graphite crystals.

K659 - Wulfenite $ 125
Los Lamentos, Chihuahua, Mexico
thumbnail - 1.6 x 1.2 x 0.6 cm

(click on an image to enlarge)
Wulfenite from Los Lamentos, Chihuahua, Mexico [db_pics/pics/K659a.jpg]

Wulfenite from Los Lamentos, Chihuahua, Mexico [db_pics/pics/K659b.jpg]

Wulfenite from Los Lamentos, Chihuahua, Mexico [db_pics/pics/K659c.jpg]

Wulfenite from Los Lamentos, Chihuahua, Mexico [db_pics/pics/K659d.jpg]

Translucent orange single crystal. Tabular habit, complete all round. There is a small nick to the lower left corner, otherwise undamaged.

K660 - Cobaltian Calcite $ 125
Mashamba West Mine, Katanga, Democratic Republic of Congo
thumbnail - 1.4 x 1.3 x 1.1 cm

(click on an image to enlarge)
Cobaltian Calcite from Mashamba West Mine, Katanga, Democratic Republic of Congo [db_pics/pics/K660a.jpg]

Cobaltian Calcite from Mashamba West Mine, Katanga, Democratic Republic of Congo [db_pics/pics/K660b.jpg]

Cobaltian Calcite from Mashamba West Mine, Katanga, Democratic Republic of Congo [db_pics/pics/K660c.jpg]

Cobaltian Calcite from Mashamba West Mine, Katanga, Democratic Republic of Congo [db_pics/pics/K660d.jpg]

Cluster of pink Mangano Calcite crystals from the famous Mashamba West Mine. Main crystal is thick and 1.1cm tall.

K663 - Axinite $ 40
Obira, Kyushu, Japan
thumbnail - 0.9 x 0.8 x 0.2 cm

(click on an image to enlarge)
Axinite from Obira, Kyushu, Japan [db_pics/pics/K663a.jpg]

Axinite from Obira, Kyushu, Japan [db_pics/pics/K663b.jpg]

Axinite from Obira, Kyushu, Japan [db_pics/pics/K663c.jpg]

Gemmy, terminated single crystal from Japan.

K665 - Galena (spinel twin) $ 150
Mina Ojuela, Mapimi, Durango, Mexico
thumbnail - 2.8 x 1.7 x 1.5 cm

(click on an image to enlarge)
Galena (spinel twin) from Mina Ojuela, Mapimi, Durango, Mexico [db_pics/pics/K665a.jpg]

Galena (spinel twin) from Mina Ojuela, Mapimi, Durango, Mexico [db_pics/pics/K665b.jpg]

Galena (spinel twin) from Mina Ojuela, Mapimi, Durango, Mexico [db_pics/pics/K665c.jpg]

Lustrous spinel-twinned Galena crystal. Galena is not commmon from Mapimi, and spinel-twins less so.

K667 - Cuprian Adamite $ 150
Laurium, Greece
thumbnail - 1.3 x 1 x 1 cm

(click on an image to enlarge)
Cuprian Adamite from Laurium, Greece [db_pics/pics/K667a.jpg]

Cuprian Adamite from Laurium, Greece [db_pics/pics/K667b.jpg]

Cuprian Adamite from Laurium, Greece [db_pics/pics/K667c.jpg]

An 8mm hemispherical cluster of blue/green Smithsonite set in matrix.

K654 - Siegenite $ 200
Level 4, Buick Mine, Iron Co., Missouri, USA
thumbnail - 1.5 x 1.1 x 1.1 cm

(click on an image to enlarge)
Siegenite from Level 4, Buick Mine, Iron Co., Missouri, USA [db_pics/pics/K654a.jpg]

Siegenite from Level 4, Buick Mine, Iron Co., Missouri, USA [db_pics/pics/K654b.jpg]

Siegenite from Level 4, Buick Mine, Iron Co., Missouri, USA [db_pics/pics/K654c.jpg]

Siegenite from Level 4, Buick Mine, Iron Co., Missouri, USA [db_pics/pics/K654d.jpg]

Ten octahedral Siegenite crystals to 4mm on matrix of Marcasite. Siegenite is a rare cobalt nickel sulfide. High quality, aesthetic rare mineral.

K733 - Tsavorite with Diopside ~~$ 120~~ DISCOUNTED 50% OFF TO $ 60
Merelani Hills, Arusha, Tanzania
thumbnail - 1.4 x 1.3 x 1.1 cm

(click on an image to enlarge)
Tsavorite with Diopside from Merelani Hills, Arusha, Tanzania [db_pics/pics/K733a.jpg]

Tsavorite with Diopside from Merelani Hills, Arusha, Tanzania [db_pics/pics/K733b.jpg]

Tsavorite with Diopside from Merelani Hills, Arusha, Tanzania [db_pics/pics/K733c.jpg]

Cluster of translucent to transparent green Tsavorite crystals with Diopside. Slight chipping otherwise well crystallized all around with good luster and associated small Diopside crystals.

K681 - Pyromorphite $ 180
Bunker Hill Mine, Idaho, USA
thumbnail - 1.5 x 1.1 x 1 cm

(click on an image to enlarge)
Pyromorphite from Bunker Hill Mine, Idaho, USA [db_pics/pics/K681a.jpg]

Pyromorphite from Bunker Hill Mine, Idaho, USA [db_pics/pics/K681b.jpg]

Pyromorphite from Bunker Hill Mine, Idaho, USA [db_pics/pics/K681c.jpg]

Pyromorphite from Bunker Hill Mine, Idaho, USA [db_pics/pics/K681d.jpg]

Nearly complete 1.1cm sphere of arsenian Pyromorphite atop a smaller partial sphere.

K674 - Pyromorphite $ 140
Bunker Hill Mine, Idaho, USA
thumbnail - 1.3 x 0.9 x 0.9 cm

(click on an image to enlarge)
Pyromorphite from Bunker Hill Mine, Idaho, USA [db_pics/pics/K674a.jpg]

Pyromorphite from Bunker Hill Mine, Idaho, USA [db_pics/pics/K674b.jpg]

Pyromorphite from Bunker Hill Mine, Idaho, USA [db_pics/pics/K674c.jpg]

Two nearly complete interconnected spheres of arsenian Pyromorphite.

K664 - Fluorite ~~$ 80~~ DISCOUNTED 50% OFF TO $ 40
Mina Ojuela, Mapimi, Durango, Mexico
thumbnail - 2.5 x 2.2 x 2.2 cm

(click on an image to enlarge)
Fluorite from Mina Ojuela, Mapimi, Durango, Mexico [db_pics/pics/K664a.jpg]

Fluorite from Mina Ojuela, Mapimi, Durango, Mexico [db_pics/pics/K664b.jpg]

Fluorite from Mina Ojuela, Mapimi, Durango, Mexico [db_pics/pics/K664c.jpg]

Fluorite from Mina Ojuela, Mapimi, Durango, Mexico [db_pics/pics/K664d.jpg]

Gem-like transparent Fluorite crystal with a small amount of attached Galena on the backside. Uncommmon from Mapimi.

K845 - Prehnite $ 175
Merelani Hills, Arusha, Tanzania
miniature - 3.7 x 3.5 x 2.5 cm

(click on an image to enlarge)
Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K845a.jpg]

Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K845b.jpg]

Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K845c.jpg]

Prehnite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K845d.jpg]

Spherical cluster of green Prehnite with larger individual crystals that have grown out from the center. The backside is contacted with an attached partial Tanzanite crystal and there is Graphite on the base. The front and larger crystals are all undamaged. This greenish color is distinct and typical of 2018/2019 finds.

K827 - Apatite on Diopside (?) $ 250
Chamkoroma, Dodoma Province, Tanzania
miniature - 4 x 3 x 2 cm

(click on an image to enlarge)
Apatite on Diopside (?) from Chamkoroma, Dodoma Province, Tanzania [db_pics/pics/K827a.jpg]

Apatite on Diopside (?) from Chamkoroma, Dodoma Province, Tanzania [db_pics/pics/K827b.jpg]

Apatite on Diopside (?) from Chamkoroma, Dodoma Province, Tanzania [db_pics/pics/K827c.jpg]

Apatite on Diopside (?) from Chamkoroma, Dodoma Province, Tanzania [db_pics/pics/K827d.jpg]

A 2.4 terminated Apatite crystal attached to two terminated green crystals (possibly Diopside or other Pyroxene). This is relatively new material and the only aesthetic specimen that I saw of the material. The Apatite is translucent and gets transparent near the termination. There is also a small amount of transparent, colorless Hyalite Opal attached to the green crystals.

K835 - Tanzanite $ 425
Merelani Hills, Arusha, Tanzania
miniature - 3.8 x 1.5 x 1 cm

(click on an image to enlarge)
Tanzanite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K835a.jpg]

Tanzanite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K835b.jpg]

Tanzanite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K835c.jpg]

Tanzanite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K835d.jpg]

Tanzanite from Merelani Hills, Arusha, Tanzania [db_pics/pics/K835e.jpg]

Double-terminated bi-colored Tanzanite crystal, blue/purple with yellow tips on each end. Clean and undamaged.

K797 - Spinel $ 225
Mahenge, Morogoro, Tanzania
thumbnail - 2.5 x 2.3 x 1.8 cm

(click on an image to enlarge)
Spinel from Mahenge, Morogoro, Tanzania [db_pics/pics/K797a.jpg]

Spinel from Mahenge, Morogoro, Tanzania [db_pics/pics/K797b.jpg]

Spinel from Mahenge, Morogoro, Tanzania [db_pics/pics/K797c.jpg]

Spinel from Mahenge, Morogoro, Tanzania [db_pics/pics/K797d.jpg]

Spinel from Mahenge, Morogoro, Tanzania [db_pics/pics/K797e.jpg]

Pink Spinel from Mahenge is world famous for incredible faceted gemstones and much of what is found is used for gems. This is an uncommon, nearly complete octahedral crystal with just a small amount of chipping on one tip, otherwise undamaged and lustrous all around. Weighs 13.37 grams. (click on a page number to go to that page:)

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*133*	*134*	*135*	*136*	*137*	*138*	*139*	*140*	*141*	*142*

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