1. Department of Applied Geology Curtin University Malaysia Miri Sarawak 98009 Malaysia
2. Curtin Malaysia Research Institute Curtin University Malaysia Miri Sarawak 98009 Malaysia
3. Goldbach Geoconsultants O&G and Lithium Exploration Bommichring 7A Glattbach 63864 Germany
4. JX Nippon Oil and Gas Exploration (Malaysia) Limited Kuala Lumpur Malaysia
5. Department of Geology Periyar University Salem India