IMP835c Royal Imperial Jasper Cabochon Plume Agate with black onyx interrupted by

with black onyx interrupted by a thin strip of solid white agate

with one slightly smaller than the other to help relieve those stubborn knots

and a quartz center

It forms in veins and could also be called a jasp-agate as it combines translucent and opaque chalcedony

Price is for 1 lb lot

IMP835c Royal Imperial Jasper Cabochon Plume Agate with black onyx interrupted byRoyal Imperial Jasper, from Mexico, polished cabochon showing streaked egg patterning in shades of tan and a semi polished back. 30mm x 27mm Imperial Jasper comes from central Mexico, near the border of Zacatecas and Jalisco and north of the city Guadalajara. It is known for the size of the jasper deposit, its formation in both veins and nodules, and its ability to form the "egg patterning" found in only a handful of fine jaspers. Nodular pieces