The expression "it is worth a Peru" is a reality! Peanuts. Few millions is nothing
Goldfields is just checking what's going on, and sofar, they are smiling. :)
No need for single holes, best option: open-pit mining, and scoop all of it (~ 20B $$$ +++)
The rainy season In the Peruvian-Andes and the Amazon region lasts approximately from December to March. so yes TICK-TOCK, best weather yet to come :)