MAW242pr Malawi Agate Specimen Pair Tumbled Lots Its chemical formula is SiO2

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

This polished Agua Nueva Agate specimen features translucent light blue and very pale pink banded agate with a quartz center containing white agate

including unusual locations like Antarctica and Greenland

and deep brick red

available in two sizes

MAW242pr Malawi Agate Specimen Pair Tumbled Lots Its chemical formula is SiO2This Malawi Agate polished pair features colorful banded agate with an open crystal vug and moss agate section. It shows peach to yellow to orange, muted blue to lavender, and deep red to raspberry hues, with fine speckling and small areas of parallax. The patterns show a good mirrored pair, and both halves of the nodule have an intact back. 3. 2cm x 5. 7cm & 3. 2cm x 5. 6cm surface Approx. 2. 5cm & 1. 5cm deep 3. 3oz together (1. 9z & 1. 4oz)