Ametrine

It is also called trystine or bolivianite which is its market name. Ametrine is a natural variety of quartz and is a mix of citrine and amethyst. It is available in yellow, purple and orange colors. Almost all the ametrine stones are mined in Bolivia, but they are also found in other countries like India and Brazil in limited amount. Ametrine is believed to be first introduce in Spain as a gift to the Queen by a conquistador, in return of Anahi mine in the country of Bolivia as a part of dowry.