Display by: Title | Popularity

1). Andranondambo Sapphire discovery ( Madagascar ) © 2004 gggems.com All rights reserved. Tranomaro in 1991 >> Geographical division We will distinguish: 1 the volcanic solid 2). Aventure gemmologique © 2004 gggems.com All rights reserved. L'aventure gemmologique des jumeaux suisses. ( Roman ). © 26 juin 1988. L’avion était en a 3). Crystalline Systems © 2004 gggems.com All rights reserved. 7 systems of crystallization: There are 32 possibilities of combinations of the elements of symmetry (a 4). Discovery of Pyrope Spessartite garnets ( Madagascar ) © 2004 gggems.com All rights reserved. A day of July 1996 whereas I stopped in a small village in Madagascar, one presented samples of a stra 5). Gem adventure © 2004 gggems.com All rights reserved. Gem adventure of the Swiss twins. ( Novel ). literature best seller.© June 26, 1988. The p 6). Gemology © 2004 gggems.com All rights reserved.Gemology is by definition the study or the science of the precious stones. One knows approximately 7). Ilakaka Madagascar ( Sapphire rush ) © 2004 gggems.com All rights reserved. ILAKAKA · The plateau of Ilakaka in 1992. Ilakaka is located on the road to Tulear 8). Madagascar Amethyst ( SiO2 ) © 2004 gggems.com All rights reserved. (Variety of Quartz) · Crystallographic properties: Trigonal System (Subdivision of th 9). Madagascar corundums ( Sapphire & Ruby discovery ) © 2004 gggems.com All rights reserved. AL2O3 Sapphire found in a metamorphized limestone. · Crystallographic properties of 10). Madagascar Garnets © 2004 gggems.com All rights reserved. Crystalline System: cubic. Red - violetish: Hardness Density Ref.Index Pyrope Mg3Al2Si3O1 11). Madagascar gem safari © 2004 gggems.com All rights reserved. MADAGASCAR GEM SAFARI 2 Sapphire from Maromby in a metamorphic limestone. ( Andranondambo are 12). Madagascar Tourmaline © 2004 gggems.com All rights reserved. (Na, Li,Ca) (Fe2, Mg, Mn, Al)3 Al6 I(OH)4 I (BO3)3ISi6O18I · Crystallographic properties: Tri 13). Pakistan gem safari © 2004 gggems.com All rights reserved. PAKISTAN Tourmaline from Estaknala, located at the foot of Haramosh mount, 7 kms from Sassi. (