Trolleite 10mm Round - 15-16 Inch South Africa and features dark manganese dendrites

and features dark manganese dendrites throughout

Turquoise beads found in Iraq date back to 5000 BCE

place natural

or Lapis Lazuli

a phenomenon that occurs when light hits the chips of silica inside the gemstone and a rainbow of different colors refract inside the stone

Trolleite 10mm Round - 15-16 Inch South Africa and features dark manganese dendritesTrolleite is an extremely rare aluminum phosphate mineral that crystallizes in the form of masses and small prismatic crystals. It is made up of quartz, lazulite, scorzalite, and sometimes lepidolite. It's often found in large masses and can be colorless, light to pale green, bluish green, or bright blue. Trolleite is known for its greasy appearance and subdued shine, even when polished.