Pierres précieuses de la Tanzanie

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Mineral Origine Alexandrite, Chrysoberyl group Manyara lake Apatite Merelani Apatite Morogoro Beryl, Emerald Manyara lake Chrome Tourmaline Landanai Chrysoberyl Manyara lake Chrysoberyl Tunduru Chrysopras et Chrysopal Haney hills Disthen, Kyanite Merelani Danburite jaune Morogoro Enstatite jaune brun Grenat Tanga Grenat Umba Grenat, color change Tanga Grenat, Rhodolite Tanga Grenat, Spessartite Tunduru Grenat, Chrome Grossular Kolomo Grenat, Grossular Latatema hills Grenat, Rhodolite Merelani hills Grenat, Tsavorite Lualeny et Mgama Grenat, Vanadium Grossular Kolomo, Lualenyi, Mgama Kornerupin Merelani hills Ruby Winza, au nord de Iringa Ruby Merelani Ruby, alluvial Tsavo national park au sud de Mgama Sapphire, Corundum group all colors Umba Sapphire, Corundum group all colors Songea Scapolite jaune Merelani hills Scapolite, lila et bleu Morogoro Scapolite cat's eye Dodoma et Singida Scapolite avec effet d'étoile Dodoma et Singida Scapolite jaune, incolor, lila Dodoma et Singida Spinel Morogoro Tanzanite, Zoisite group Merelani hills Tourmaline Dravit avec Vanadium Gerevi hills au nord de Umba valley Vanadium Tourmaline Zoisit Merelani Zoisit with ruby Longido

Quelques-unes des pierres précieuses que nous avons trouvées en Tanzanie.   Pierre de soleil rouge brut et taillées.     Iolite bleu brut et taillées.     Pierre de soleil nacrées avec couleur directionel brut et taillées.

Collection des minèraux de la Tanzanie, proprieté de Mawingu Gems. Photos © by Hubert Heldner
Tanzanite specimen Merelani, avec Albite et Diopside.
Tanzanite Merelani	Tanzanite Merelani	Tanzanite Merelani	Tanzanite Merelani
bi-color Tanzanite Merelani	Spessartite Garnet on Mica Sangolungulu	Spessartite Garnet on Mica Sangolungulu	Spessartite Garnet Sangolungulu
Spessartite Garnet on Mica Sangolungulu	Spessartite Garnet on Matrix Sangolungulu	Spessartite Garnet on Matrix Sangolungulu	Spinel Morogoro
Spinel octahedron Mahenge	Spinel on Matrix Mahenge	Spinel Mahenge	Spinel Mahenge
Spinel Mahenge	Danburite Morogoro	Danburite Morogoro	Danburite Morogoro
Magnesio-Axinite Merelani	Magnesio-Axinite Merelani	Magnesio-Axinite Merelani	Magnesio-Axinite Merelani
Magnesio-Axinite Merelani	Phrenite Merelani	Phrenite Merelani	Phrenite Merelani
Ruby Winza	Ruby Winza	Ruby Winza	Ruby & Sapphire
Tremolite Merelani	Tsavorite on Matrix Merelani	Tsavorite on Matrix Merelani	Kyanite
Kyanite	Kyanite twin	Tsavorite on Matrix Merelani	Tsavorite on Matrix Merelani
Enstatite	Tourmalin Morogoro	Tourmalin Morogoro	Kyanite
Kyanite	Sphene	Apatite	Zircon
Zircon	Diopside Merelani	Diopside on Matrix Merelani	Diopside on Matrix Merelani
Diopside Merelani	Diopside Merelani	Diopside Merelani	Aquamarine Songea
Aquamarine Songea	Calcite on Matrix Merelani	Scapolite Dodoma	Scapolite Dodoma
Scapolite Morogoro	Scapolite Dodoma	Scapolite Dodoma	Quarz with Rutile Morogoro
Alexandrite Manyara	Alexandrite Manyara	Alexandrite Manyara	Ruby in Zoisite Longido
Ruby in Zoisite Longido	Tourmalin Usambara with usambara effect	Tourmalin Usambara
	Tourmalin faceted	Danburite faceted and concave cut	Danburite faceted

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Copyright on all photos by Hubert Heldner