Fake Gossans and How to Spot Them

The full video and others in the course Fieldcraft for Geologists are here:
https://geologyupskill.thinkific.com/...
Almost any rock composed of residual iron minerals can be called a gossan, but mineral explorers are generally only interested in the ones created by the weathering of sulphide. This video is a guide to telling the difference between the gossans after sulphide and all the other types.