Cozamin
| Project Milestones | |
| Jan/04 | Capstone acquires Cozamin Mine near Zacatecas, Mexico |
| May/04 | Confirms high grade copper and silver values |
| Oct/04 | Phase 1 drill results increase grade and tonnage of deposit and underground development begins |
| Dec/05 | Capstone acquires 90% interest in Cozamin |
| Mar/06 | Results of feasibility study reported |
| Aug/06 | Updated mineral resource estimate |
| Sep/06 | Cozamin mine achieves commercial production |
| Oct/07 | Increased mineral resources Cozamin mill expanded from 1,000tpd to 2,200tpd of throughput |
| Sep/08 | Completes Cozamin expansion from 2,200tpd to 3,000tpd |
| Feb/09 | Updated mineral resource estimate for Cozamin mine |
| Jun/09 | New life-of-mine plan and mineral reserve for Cozamin mine |
| Sep/09 | Additional mineral claims at Cozamin mine |
| Mar/10 | Increased mineral resources estimates for Cozamin |
| Apr/10 | Exploration drilling commences at Cozamin |
| Sep/10 | Announcement of discovery of Mala Noche Footwall Zone |
| Apr/11 | Cozamin Mine receives Clean Industry Certification from Mexico's Federal Attorney for Environmental Protection ("PROFEPA") |
| Feb/12 | Updated Mineral Resource for MNFWZ |
| Mar/13 | Updated Mineral Resource for MNFWZ |