Marin Mineral
African Gem Crystals
December 6, 2017  ·  12 specimens

T962 - Zircon  sold

Mashewa, Tanga Region, Tanzania
Thumbnail - 1.9 x 1.2 x 0.7 cm



(click on an image to enlarge)

Zircon Zircon Zircon

Single gemmy Zircon crystal with a nice wine red to red brown coloration. Complete and undamaged. Termination faces are flat and smooth, prism faces are glassy with a textured surface.


T963 - Zircon  sold

Mashewa, Tanga Region, Tanzania
Thumbnail - 2 x 0.5 x 0.4 cm



(click on an image to enlarge)

Zircon Zircon Zircon

Single gemmy Zircon crystal with a nice wine red to red brown coloration. Complete and undamaged. Termination faces are flat and smooth, prism faces are glassy with a textured surface.


T964 - Zircon  sold

Mashewa, Tanga Region, Tanzania
Thumbnail - 2.3 x 1.6 x 1.4 cm



(click on an image to enlarge)

Zircon Zircon Zircon Zircon

Unusually shaped, Zircon crystal with a nice wine red to red brown coloration. Complete and undamaged. Bipyramidal form.


T965 - Chrome Tourmaline  sold

Voi, near Tsavo National Park, Kenya
Miniature - 3.9 x 0.7 x 0.5 cm



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Chrome Tourmaline Chrome Tourmaline Chrome Tourmaline

Double-terminated, intergrown crystals of Chrome Tourmaline. Undamaged.


T966 - Chrome Tourmaline  sold

Voi, near Tsavo National Park, Kenya
Thumbnail - 1.8 x 0.7 x 0.6 cm



(click on an image to enlarge)

Chrome Tourmaline Chrome Tourmaline

Terminated single crystal of Chrome Tourmaline. Undamaged.


T967 - Chrome Tourmaline  sold

Voi, near Tsavo National Park, Kenya
Miniature - 3.3 x 0.7 x 0.6 cm



(click on an image to enlarge)

Chrome Tourmaline Chrome Tourmaline Chrome Tourmaline

Terminated single crystal of Chrome Tourmaline with a natural bend caused by fracturing and rehealing during crystal growth. Undamaged and an odd one for a Tourmaline suite.


T968 - Scapolite  sold

Morogoro, Tanzania
Thumbnail - 2.7 x 1.2 x 1.1 cm



(click on an image to enlarge)

Scapolite Scapolite Scapolite

Gemmy and lustrous, water-clear, yellow Scapolite crystal with glassy termination faces from Morogoro, Tanzania. The recent finds of Scapolite from Tanzania have been outstanding. A fine Scapolite, complete all-around and undamaged. All GEM! Tiny surface imperfections show up in the photo that you don't even notice in person - looks like yellow glass in hand.


T969 - Scapolite  sold

Morogoro, Tanzania
Miniature - 3.6 x 2.1 x 1.8 cm



(click on an image to enlarge)

Scapolite Scapolite Scapolite

Gemmy yellow Scapolite crystal with striated prism faces from Morogoro, Tanzania. The recent finds of Scapolite from Tanzania have been outstanding. A fine Scapolite, complete all-around and undamaged.


T970 - Tanzanite  sold

Merelani Hills, Arusha, Tanzania
Miniature - 3.2 x 1.2 x 0.8 cm



(click on an image to enlarge)

Tanzanite Tanzanite Tanzanite Tanzanite

Natural purple/blue Tanzanite crystal. Complete all around and undamaged with nice gem zones. Unheated.


T972 - Tanzanite  sold

Merelani Hills, Arusha, Tanzania
Thumbnail - 2 x 0.8 x 0.7 cm



(click on an image to enlarge)

Tanzanite Tanzanite

Natural yellow and purple/blue bi-color Tanzanite crystal. Complete all around and undamaged with nice gem zones. Unheated.


T975 - Feldspar var. Moonstone  sold

Namalulu, Tanzania
Small Cabinet - 6 x 4 x 3.5 cm



(click on an image to enlarge)

Feldspar var. Moonstone Feldspar var. Moonstone Feldspar var. Moonstone

New find of crystallized moonstone from Tanzania. Individual crystals to 2.5cm that display a satiny blue color when turned under lighting. This 'Schiller effect' of color is seen at different angles on the different crystals and was therefore not possible to catch in still photos and these are therefore more colorful and attractive in person. Moonstone crystals are rare!


T976 - Feldspar var. Moonstone  sold

Namalulu, Tanzania
Small Cabinet - 9 x 6 x 2.5 cm



(click on an image to enlarge)

Feldspar var. Moonstone Feldspar var. Moonstone Feldspar var. Moonstone

New find of crystallized moonstone from Tanzania. Individual crystals to 1.5cm that display a satiny blue color when turned under lighting. This 'Schiller effect' of color is seen at different angles on the different crystals and was therefore not possible to catch in still photos and these are therefore more colorful and attractive in person. Moonstone crystals are rare! Sawcut on backside.


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