Polished Jelly Bean Jasper JBJ337 magneprase SD154 Stromatolitic Dolomite rough rock

SD154 Stromatolitic Dolomite rough rock

Very rare fossil stromatolite

WAT107 Tumble polished Wyloo Agate

TI212   Tiger Iron slab

70 & 75 mm x 50 mm  x 40 mm thick

Polished Jelly Bean Jasper JBJ337 magneprase SD154 Stromatolitic Dolomite rough rockJBJ337 Jelly Bean Jasper or Red Jasper Conglomerate in Hematite rich matrix. A rough rock, cut and polished on one side with a natural back and a cut base to stand on as a display specimen. Dimensions at widest points approximately 170 mm x 110 mm x 35 mm thick. Weighs: 1,010 grams It occurs in a geological unit called the "Mt. McGrath Formation" which has an age of close to 2 billion years. Nearest town is Paraburdoo in the Pilbara region of Western