12.38 Carat Ametrine
|Dimensions (mm)||16.9 x 10.9 x 8.5mm|
|Weight (carats)||12.38 carats|
Amethyst is a purple quartz. Citrine is a yellow quartz. Quartz that displays bands of both purple and yellow is known as ametrine. Gem-quality ametrine is sourced from only a single site in Bolivia.