RHO119 Rhodonite Specimen Thundereggs Its chemical formula is SiO2

Its chemical formula is SiO2 and owes its purple coloration to irradiation of ferrous iron: Fe3+

and a small chalcedony-filled vugg that goes through to the back of the specimen

This specimen features a purple chalcedony in small orb formations

1 lb lot features gem quality Salvia Chalcedony in deep purples with minimal to no inclusions in a chalky white matrix

RHO119 Rhodonite Specimen Thundereggs Its chemical formula is SiO2This piece of Rhodonite comes from South Africa and has a polished surface with natural edges and back. It has a saturated pink color with brown inclusions and black manganese oxide patterning. 5. 5" x 4" polished surface Approx. 3. 5" deep 4. 54lbs