Ametrine, also known as trystine, golden amethyst, or by the trade name bolivianite, is a variety of quartz with alternating zones of purple and yellow-orange coloration. Its name is a portmanteau of amethyst and citrine .

Ametrine, a stunningly unique gemstone, stands out in the world of precious stones for its rarity and surprising affordability. This beautiful gem, predominantly sourced from Bolivia's renowned Anahi Mine, presents a stunning blend of amethyst and citrine hues, creating a visual spectacle rarely seen in other gemstones.

2013年4月30日 · Bolivia’s colonial era is a good time to introduce the legend of Anahí, which touches upon the gem ametrine. The Spanish conquistadores were likely sending teams of explorers throughout the Andes starting in the 1500s, and their journeys led them down the high valleys into the lowlands and eventually the Amazon basin.

The Anahí mine in southeastern Bolivia, near the border with Brazil, has enjoyed consistent production since coming under private control in 1990. The mine is best known for its ametrine (amethyst-citrine), a quartz variety that exhibits two principal colors, purple and yellow (see P. M. Vasconcelos et al.,

What is not a myth: Bolivianite is a beautiful purple and honey-colored precious gem formed under almost impossible conditions. It is a unique blend of purple amethyst and yellow citrine which scientists are now calling ametrine. It is produced under such exceptional and improbable conditions, requiring a perfect combination of iron presence ...

Large qr~antities of the unusual bicolored quariz known as ametrine have entered the gem marlet in recent years. Produced at the Anahi mine in eastern Bolivia, most of this material was originally cut as amethyst or, in lesser amounts, citrine.

Ametrine crystals are one of the most extraordinary and rare crystals and have been found in only one mine in the world – the Anahi Mine in Bolivia, known also for its large Amethyst crystals, …

2024年10月14日 · Ametrine, a rare and captivating gemstone, is predominantly sourced from Bolivia's renowned Anahi Mine. This stunning gem features a blend of amethyst and citrine hues, creating a visual spectacle rarely seen in other gemstones.

This is a large crystal of "ametrine" (combination of yellow and purple tones) quartz from Bolivia, which got its weird form and silky luster from natural etching. If you hold it up to the light, you can see that it is very gemmy through the center; these are sometimes cut into stones, often showing the multiple colors.

Ametrine jewelry looks brilliant set in 14kt gold or sterling silver and makes an eye-catching focal point for a ring, necklace, ametrine bracelet or earrings. Ametrine is an affordable gemstone, especially considering that there is only one commercial ametrine …