baltyboweni
Member
- Joined
- Oct 16, 2018
- Messages
- 6
Hello there. Can you help me? I'm looking for alternative to cyanide and aqua-regia or thiosulphide to leach gold from wood, which acts like a carbon in absorbing cold. Solution of Caustic soda and NaCN from elution came in contact with the wood and now it has been taken to lab for extraction, but no gold dissolved despite fire assay indicating gold in wood