Pietersite Rectangle Cabochon mine Panthera atrox

Panthera atrox

measurement: 30mm × 18mm

Such agates

seams or a crack in the host rock

" The colors and designs were induced by a mineral spring containing iron oxides

Pietersite Rectangle Cabochon mine Panthera atroxWeight: 5. 9g (29. 5ct) Approx. measurement: 30mm 18mm Pietersite, also called "eagle's eye," was named in honor of Sid Pieters who discovered it in 1962 in Namibia, Africa. Pietersite is a trade name for a dark blue grey breccia aggregate made up mainly of hawk's eye and tigereye. It is a variety of chalcedony (itself a variety of quartz) with embedded fibers of amphibole minerals in varying degrees of alteration. The fibers cause a blue chatoyancy