Ametrine from Bolivia XXL

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 .
 
 Provenance: Anahi Mine, Santa Cruz Dept., Bolivia
 Size: N / C
 Weight: N / C
 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 .