1619785563-1219440_1280x1024

Figure 1. Image of potassium radiometric data from the geophysical survey that Aurania carried out over the Lost Cities – Cutucu Project in 2017 showing the distribution of silver in rock-chip samples and lead in stream sediment samples. (Red and purple are areas rich in potassium, blue and green have little potassium).

This entry was posted in . Bookmark the permalink.