Ruby Zoisite 10mm Round - 15-16 Inch high-end-discount-2 orange and rust are due

orange and rust are due to traces of hematite within the stone

Selenite is a crystal formed from the mineral gypsum

Rhodonite belongs to the Pyroxenoid group of minerals

This material is known for its vivid blues

leading to discoloration

Ruby Zoisite 10mm Round - 15-16 Inch high-end-discount-2 orange and rust are dueRuby Zoisite occurs naturally when small Ruby crystals become embedded within Zoisite. The Ruby inclusions in this stone are pink to reddish purple to dark purple, while the Zoisite is light to medium green. Ruby has long been considered one of the most beautiful and valuable gemstones on the planet. It is also one of the hardest, second only to Diamond. At times in ancient history, Ruby was valued more highly than any other gem, including Diamond.