Yellow Septarian Pebble 7.3cm

Yellow Septarian Pebble, Crystal from Madagascar, This fantastic 7.3cm long hand polished yellow septarian pebble is very tactile and displays rich yellow calcite crystal. It dates from the Cretaceous period, it is a fossilised mud ball which over millions of years cracked and then dried out, Calcite then leaked into the cracks to form the distinctive patterns that are displayed in this hand polished pebble. ideal for the collector or healer or as an unusual display piece.