SOLD | Große Rote Jaspiskugel | Südafrika Stilbite Size: H35cm W39cm D28cm

Size: H35cm W39cm D28cm

Quartz has attracted attention from early times

therefore most specimens are small

Like the zeolites

revealing the layered structure

SOLD | Große Rote Jaspiskugel | Südafrika Stilbite Size: H35cm W39cm D28cmOrigin: South Africa Size: Diameter 21cm Description: Spherical, polished to bring out rich red and gold tones. Cut in Idar Oberstein, Germany. Additional information: Jasper, opaque, fine grained or dense variety of the quartz mineral chert, which presents various colors. Mainly brick red to brown red, it owes its color to added hematite; but when mixed with clay the color is yellowish white or gray, or with goethite brown or yellow. Jasper, long