Gemmologie |
Arusha |
Arusha
- Lake Manyara, Mayoka
(Manyara) - émeraude, alexandrite, chrysobéryl, rubis Arusha - Ngorongoro : Manghola - émeraude Arusha - Ngorongoro - rubis Arusha - Loliondo, Longido - aigue marine, héliodor, morganite Arusha - Longido : Elkukulesilali, Lomwionyi, Mdarara, Olgira Hills - rubis |
Longido - 100km Nord d'Arusha, route vers Nairobi - Rubis en Zoizite |
Arusha - Longido - topaze Arusha - Lelatema : Lelatema Mountains - grenat Rhodolite - Lelaterna Fault; rubis, Arusha - Lelatema: Tiriti - quartz Arusha - Lelatema: Lengasti - tourmaline Arusha - Merelani - grenat, andalousite, diopside, tourmaline; Tsavorite Arusha - Mbuguni , Merelani Block C - Afgem - zoizite - tanzanite Tanzanite One Ltd. Arusha - Komolo - grenat tsavorite Arusha - Lossongonoi Hill - rubis Arusha - Kangala : Loiborsoit - grenat Arusha - Tiriti - grenat, tourmaline Arusha - Gelai: Kingiti - péridot Arusha - Mbulu - quartz Arusha - Babati - rubis, tourmaline Arusha - Landanai : Titus Tsakiris - tourmaline Arusha - Landanai - Rubis Liens Tsavorite de Merelani http://www.nhm.org/research/minsci/images/tsav.gif |
Kilimanjaro |
Tanga |
Liens Umba Valley saphirs http://www.faceters.com/rough/images/nat_umba_sap.jpg Grenat umbalite http://www.minedirect.com/Images/FacetingCabbingRough/Garnet/Garnet-113F.jpg G renat umbalite http://www.faceters.com/gemstones/images/tony_rhodo.jpg Minéraux de vallée Umba http://www.mindat.org/rloc.php?loc=Umba+Valley%2C+Lelatema+Mts.%2C+Arusha+Region%2C+Tanzania |
Morogoro |
Liens spinelle rose de Morogoro - brut spinelle rouge de Morogoro - cristaux , article de GIA sur le spinelle rose Rubis de Morogoro http://www.gia.edu/gemsandgemology/18578/1547/464/back_issue_article_detail.cfm Scapolite de Morogoro - Marasi Spodumène - morogoro Purpre scapolite Morogoro Heliodore - Morogoro |