Brecciated mookaite is Australia’s outback in stone: fragments of mookaite radiolarite in cream, mustard and oxblood, naturally re-cemented into bold mosaic patterns. From the Kennedy Ranges of Western Australia; about 6.5–7 on Mohs, superb for statement cabochons.Each piece at GEMIC Institute is natural, photographed exactly as offered, and certified by our gemological laboratory. Unique stones, tracked worldwide delivery, 30-day return period.