Orange Garnet Faceted 3x4mm Rondelle - 15-16 Inch Garden Quartz and this phenomenon is thought

and this phenomenon is thought to be due to impurities of yttrium or organic matter within the crystal lattice

and madero negro

Moonstone naturally occurs in a broad spectrum of colors

Green is the most common color for Aventurine

Chiastolite is also known as the Cross Stone for the cross matrices of browns

Orange Garnet Faceted 3x4mm Rondelle - 15-16 Inch Garden Quartz and this phenomenon is thoughtOrange or Hessonite Garnet is sometimes called Cinnamon Stone for its orange to orange to brown color as well as for its origin in the land of spices, Sri Lanka. Its color is due to the presence of Manganese and Iron in the stone. It was popular with the Greeks and Romans, who used it extensively in their jewelry.