Ann: Near Surface Laterite Mineralisation Identified at Iguana, page-6

Not sure, but at 1 gram a ton, it's profitable to mine. At these absurdly high grades right at surface, super profitable
Significant ‘Laterite’ Mineralisation from surface Included:
• 4 metres @ 4.13 g/t gold from surface (IGLT_229)
Including 2 metres @ 7.65g/t from 2 metres
• 2 metres @ 6.06 g/t gold from surface (IGLT_190)
• 4 metres @ 2.31 g/t gold from surface (IGLT_168)
Including 2 metres @ 4.55g/t from 2 metres
• 1 metre @ 8.10 g/t gold from surface (IGLT_124)
• 4 metres @ 1.78 g/t gold from surface (IGLT_169)
• 2 metres @ 1.43 g/t gold from surface (IGLT_158)