Marin Mineral Company

Tourmaline

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SA451 - Tourmaline, Lepidolite, Quartz $ 360
Mina da Ponte, Aracuai, Mnas Gerais, Brazil
miniature - 4 x 3.5 x 2.5 cm

Tourmaline, Lepidolite, Quartz from Mina da Ponte, Aracuai, Mnas Gerais, Brazil [db_pics/pics/sa451a.jpg]

Tourmaline, Lepidolite, Quartz from Mina da Ponte, Aracuai, Mnas Gerais, Brazil [db_pics/pics/sa451b.jpg]

Tourmaline, Lepidolite, Quartz from Mina da Ponte, Aracuai, Mnas Gerais, Brazil [db_pics/pics/sa451c.jpg]

Clear Quartz crystal partially enclosing what was once a green Tourmaline crystal. The Tourmaline within the Quartz remains complete, however where it exits the Quartz (on top and along the backside), it has altered to a rectangular stack of Lepidolite crystals. Two small dings on the Quartz. Really neat and interesting specimen, 4 x 3.5 x 2.5 cm.

TZ504 - Chrome Tourmaline with Sulfur $ 500
Landanai, Tanzania
thumbnail - 3 x 2.5 x 2 cm

Chrome Tourmaline with Sulfur from Landanai, Tanzania [db_pics/pics/tz504a.jpg]

Chrome Tourmaline with Sulfur from Landanai, Tanzania [db_pics/pics/tz504b.jpg]

Wow! Here's a rarity - Chrome Tourmaline in a matrix of Sulfur and Calcite. I've never heard of or seen such a combo. Aside from being rare, it has great visual appeal with the two strong colors.

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.

B642 - Tourmaline $ 950
Kunar Prov., Afghanistan
small cabinet - 6 x 0.6 x 0.6 cm

Tourmaline from Kunar Prov., Afghanistan [db_pics/pics/b642a.jpg]

Tourmaline from Kunar Prov., Afghanistan [db_pics/pics/b642b.jpg]

Tourmaline from Kunar Prov., Afghanistan [db_pics/pics/b642c.jpg]

Tourmaline from Kunar Prov., Afghanistan [db_pics/pics/b642d.jpg]

Complete and undamaged side by side Tourmaline crystals with great transparency their entire length. Undamaged with fine, deep blue color.

B818 - Fluorite over Tourmaline $ 350
Stak Nala, Skardu District, Pakistan
miniature - 3.7 x 3 x 3 cm

Fluorite over Tourmaline from Stak Nala, Skardu District, Pakistan [db_pics/pics/b818a.jpg]

Fluorite over Tourmaline from Stak Nala, Skardu District, Pakistan [db_pics/pics/b818b.jpg]

Fluorite over Tourmaline from Stak Nala, Skardu District, Pakistan [db_pics/pics/b818c.jpg]

Single Fluorite crystal that has overgrown a single Tourmaline crystal. The bas of the Tourmaline can be seen at the bottom, along with a small amount of Albite. Great color!

B853 - Chrome Tourmaline $ 1200
Landanai, Tanzania
miniature - 4.1 x 3.6 x 3.3 cm

Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b853a.jpg]

Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b853b.jpg]

Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b853c.jpg]

Fantastic single Chrome Tourmaline from a recent find. 'Chrome Tourmaline' is a vanandium and chromium rich varietal of the species Dravite. This crystal is one of a small handfull that have 3 color zones. A bright, vivid green at the termination, a darker green at the center, and grading towards a yellow green at the base. Weighs 73 grams.

B854 - Chrome Tourmaline $ 1200
Landanai, Tanzania
miniature - 3.8 x 2.5 x 2.3 cm

Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b854a.jpg]

Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b854b.jpg]

Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b854c.jpg]

Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b854d.jpg]

B856 - Chrome Tourmaline $ 500
Landanai, Tanzania
small cabinet - 6.3 x 4.7 x 3.5 cm

Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b856a.jpg]

Chrome Tourmaline from Landanai, Tanzania [db_pics/pics/b856b.jpg]

Large partial Chrome Tourmaline crystal from a recent find. 'Chrome Tourmaline' is a vanandium and chromium rich varietal of the species Dravite. This crystal is one of a small handfull that have 3 color zones. A bright, vivid green at the termination, a darker green at the center, and grading towards a yellow green at the base. Weighs 110 grams.

B930 - Chrome Tourmaline ~~$ 950~~ DISCOUNTED 40% OFF TO $ 570
Nadonjukin, Simanjiro, Tanzania
thumbnail - 2.5 x 1.3 x 1.2 cm

Chrome Tourmaline from Nadonjukin, Simanjiro, Tanzania [db_pics/pics/b930a.jpg]

Chrome Tourmaline from Nadonjukin, Simanjiro, Tanzania [db_pics/pics/b930b.jpg]

Chrome Tourmaline from Nadonjukin, Simanjiro, Tanzania [db_pics/pics/b930c.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. Undamaged. From a spectacular pocket opened in 2016.

B932 - Chrome Tourmaline $ 600
Nadonjukin, Simanjiro, Tanzania
thumbnail - 2.3 x 0.8 x 0.6 cm

Chrome Tourmaline from Nadonjukin, Simanjiro, Tanzania [db_pics/pics/b932a.jpg]

Chrome Tourmaline from Nadonjukin, Simanjiro, Tanzania [db_pics/pics/b932b.jpg]

Terminated single gem crystal of Chrome Tourmaline which is a chromium and vanadium rich Dravite. Complete all around with deep emerald green coloration in the upper half and a more olive green in the lower half. Fantastic color and gemmy the entire length. Undamaged. From a spectacular pocket opened in 2016.

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