| | Journal (issue) | CONTENTS 12 27 29 Foreword 5 ICA News 6 Tsavorite – the untamed beauty 12 New find in tourmaline...COVER A Kiére tsavorite pendant created by Michael A. Saldivar in 2006 made of tsavorite, diamonds and...pendant in this necklace contains a 62.8-carat tsavorite that was acquired from Steve Ulatowski and is...certification of our supply chain. The ICA World Mining Report will be updated and released in 2009. Through...and local mining authorities, we are able to produce a comprehensive overview of gemstone mining locations | | | Book | particularly Orogenic Belt - which runs from Madagascar through Tanzania, Kenya, Ethiopia and into the...father, Campbell Bridges, was the discoverer of tsavorite in both countries, and the first person to bring...the national gemstones of Kenya and Tanzania (tsavorite and tanzanite, respectively) occur within a 160-kilometre...commercial quantities only in East Africa. While tsavorite and tanzanite are the most renowned gemstones...Bridges Tsavorite 6 PREFACE Two of East Africa's most famous gemstones, tanzanite and tsavorite, are | | | Journal (issue) | fluorite from Pakistan and Vietnam|Bicoloured grossular from Kenya|Jade-like materials sold in Myanmar|Blue...Thanasuthipitak and Wilawan Atichat 230 The Discoverer of Tsavorite—Campbell Bridges—and His Scorpion Mine By Bruce...Montepuez Area (Mozambique)’ can be accessed at www.gia.edu/gia-rubies-from-montepuez-area, and ‘Blue...in the inclusion scene. The haze across the dark area is created by the out-of-focus series of negative...the road leading to the Spitzkoppe beryl and topaz area in west-central Namibia. At first glance the material | | | Journal (issue) | beryl • Chalcedony from Oregon • Demantoid from Madagascar • Enstatite from Pakistan • Opal from Argentina...Fabaceae. Copal from Colombia, Tanzania, and Madagascar, as well as amber from the Dominican Republic...hardens to become copal, such as this sample from Madagascar (21.53 ct). Photo by Hideaki Fukushima. family...from each of four sources (Colombia, Brazil, Madagascar, and Tanzania); and a representative piece of...Republic Amber Mexico Copal Colombia Copal Madagascar Copal Tanzania Copal Brazil Amber Amber |
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