Confidential Request for Ore Testing

General Information

Ore Details

1. Is your ore oxide or refractory? If refractory, what is the mineralization type?

2. Do you have an assay on the material?

3. What precious metals and economic non-precious metals are present in the ore?

4. What is the gold, silver, copper, and/or PGM's assay on head ore (in oz/ton)?

5. Is the ore hard rock, placer, tailing or dredged?

6. Are you concentrating ore? If so, what method is being used?

7. How many tons of head ore are processed to develop one ton of concentrate?

8. What is the assay of gold, silver, and/or PGM’s in the concentrate (in oz/ton)?

9. Are you crushing the material? If yes, to what size?

10. Have you extracted gold, silver, copper, or PGM’s from the material?

11. If you have extracted gold, what method was used? What was the extraction efficiency?

12. If you have extracted gold, how long did the extraction take to complete?

13. If you have extracted gold, what method has been used to recover the gold from the pregnant gold solution?

14. Should we be aware of any specific environmental or health issues associated with the ore (e.g. radioactivity, high cyanide content etc.)?

15. What is your primary interest in the Haber technology?

Form Confirmation