IMP523 Royal Imperial Jasper Specimen Miscellaneous Cold Mountain Thundereggs are highly

Cold Mountain Thundereggs are highly silicate and filled with brecciation

These are natural pyrite minerals and are famous all around the world for their incredible formation

Great item for gift shops

This specimen is unpolished but has been sanded smooth

made of black obsidian

IMP523 Royal Imperial Jasper Specimen Miscellaneous Cold Mountain Thundereggs are highlyThis polished Royal Imperial Jasper piece has a chalky cream outer nodule with egg patterning and horizontal banding in brown, green, and blue jasper. 5. 1cm x 3. 5cm polished surface Approx. 1 3 4" deep 3. 8oz 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