Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
and can take millions of years
but when found mixed with clay the color is yellowish white or gray
Like the zeolites
therefore most specimens are small
revealing the layered structure
SOLD | Große Rote Jaspiskugel | Südafrika Stilbite and can take millions ofOrigin: 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
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