The highly prized “Imperial Topaz” is an intense golden to reddish-orange color & is found primarily at Ouro Preto, Brazil. The Imperial Topaz crystal & gem pictured here weigh & cts respectively. More commonly, topaz is colorless to pale blue or yellow.
Emerald tear drop cut "The foundations of the city walls were decorated with every kind of precious stone. The first foundation was jasper, the second sapphire, the third agate, the fourth emerald," ~ Revelation