Zacatecas Silver finds 20.3 g/t gold, 3,480 g/t silver at Oso Negro
AI Summary- Zacatecas Silver reported Phase Two rock-chip assays from the Oso Negro project in Sonora, Mexico.
- 63 samples contained 1–20.3 g/t gold, while 58 contained 100–3,480 g/t silver.
- Prospecto and Tere are drill-ready, with designs and permitting underway.