Ametrine from Bolivia

Large Ametrine crystal (Amethyst and Citrine)
 
 Piece with intense purple Ametrine crystals and citrine yellow ghosts !
 Ideal for a collector , this mineral will bring satisfaction to enthusiasts and collectors ! Ideal for connoisseurs looking for excellence !
 Magnificent piece and more and more rare !
 Large size and magnificent crystallization in a cathedral .
 
 Video: https://www.youtube.com/watch?v=qA3GRRmwmYI
 
 Provenance: Anahi Mine, Santa Cruz Dept., Bolivia
 Size: 18cm by 14.5cm by 9cm
 Weight: 2kg487
 Chemical formula: SiO2
 Crystal system: Trigonal-trapezoidal
 Hardness Mohs scale: 7
 Definition: Ametrine is a gemstone variety of quartz which is not a variety of amethyst but a mixture of citrine and amethyst . It has very diverse colors ranging from yellows to the range of lilacs, and deep purples .