We plan to accomplish our mission through biological and cultural programs and displays, green building design, citizen-science and other research, international exchange of information, the World Owl Hall of Fame, the International Festival of Owls, and other means.
Tsavorite or tsavolite is a variety of the garnet group species grossular, a calcium-aluminium garnet with the formula Ca 3 Al 2 Si 3 O 12.are in gem-quality over several carats (1 carat = 200 mg) in weight, tsavorite has been found in larger sizes. In late 2006 a 925-carat (185.0 g) crystal was discovered. It yielded an oval mixed-cut 325 carat (65 g) stone, one of the largest, if not the largest faceted tsavorites in the world.
Since tsavorite is a type of grossularite, it is most closely related to the other grossular garnets (hydrogrossular, hessonite and leuco garnet) . Due to its intense green colour, tsavorite garnet can sometimes be confused with demantoid garnet, emerald and tourmaline.savorite Garnet Colour. Tsavorite garnet ranges in colour from bright yellowish green to deep green or bluish green. The most desired colour is an intense, highly saturated green, or a medium bluish to medium-dark green.