Black Jasper Conglomerate B227 magneprase AMU101 Amethyst geode from Artigas

AMU101   Amethyst geode from Artigas

TI269   Tiger Iron rough rock

Dimensions at widest points approximately 160 mm x 65 mm x 30 mm thick

Dimensions at widest points approximately 100 mm x 80 mm x 50 mm thick

dendritic chrysoprase from a little known location that produced very few of these amazing nodules

Black Jasper Conglomerate B227 magneprase AMU101 Amethyst geode from ArtigasB227 Black Jasper Conglomerate rough rock, polished on one side with a natural back . From near Nullagine, Western Australia. Dimensions at widest points approximately 230 mm x 140 mm x 60 mm thick Weighs 3,137 grams Conglomerate is a sedimentary rock consisting of individual pebbles within a finer grained matrix that have become cemented together. Conglomerates are a very common rock type that occur in numerous locations world wide. However this one