Certified Reference Material OREAS 30a was prepared from unweathered, olivine tholeiitic basalt from the Quaternary Newer Volcanics Province in Victoria, Australia. It is characterised by very low background gold of less than 2 parts per billion.
| CRM Code |
Principle Certified Values |
State |
Matrix |
Mineralization |
| OREAS 30a |
Au <2ppb |
Pd <2ppb |
Pt <5ppb |
primary |
basalt |
barren |