Primordial has a ceiling date of 1200 million years, it is dated by the fossilized plan material found throughout the rock. These are identified by white specks found in bands through the rock deposit. So far fifty-three color variations have been identified from the Riverine Siltstone.

The only known deposits of this rock have been found in the East Kimberley of Western Australia. 

Wollemi Gems, Katoomba, NSW, Australia - (61) 2 4782 3733  | Email |   Disclaimer   |