Ametrine 8mm Round A Grade - 15-16 Inch Featured_03052026 Famous malachite mines in the

Famous malachite mines in the Ural mountains of Russia once produced 20 to ton blocks of the stone

as well as for brake shoes

so it fractures easily

Natural topaz colors include rare and valuable yellow

in the Karakoram mountain range of Pakistan

Ametrine 8mm Round A Grade - 15-16 Inch Featured_03052026 Famous malachite mines in theAmetrine is quartz that occurs in bands of purple and yellow. As the name suggests, it is a combination of Amethyst and Citrine. The different colored zones in the stone result from different oxidation states of iron, due to exposure to different temperatures during its formation. It is believed that Ametrine was first introduced to Europe by a conquistadors gift from Bolivia to the Spanish Queen.