Country Mexico 
Province Mexico
Close to Mexico city
Status PRODUCTION  Mining Trend Sierra Madre
Surface 272 km² / 67,211 acres
Latitude / Longitude 18 N 43 / 99 W 46 Mining District Zacualpan
Print Valuation Travel To Property All neighbouring Properties Mines and deposits nearby All active properties nearby
Produces Lead - Silver - Zinc -
Explores for
Last updated on 5/9/2011 - Terms of Use
Risk and valuation analysis of the ZACUALPAN Project
Status Risk : Production
Country Risk : Light
    Link to technical report
Title(s) of the ZACUALPAN Project
Impact Silver Corp
Option: 100%
Company ProfileAll ProjectsCompany project page
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The first option agreement is a three-year lease with option to purchase for mining leases and concessions covering 2.3 km2 that includes the producing Cuchara Mine and one area being prepared for production. Under terms of this agreement, IMPACT sha more...
Location of the ZACUALPAN Project
The 272km2 Royal Mines of Zacualpan district has over 100 targets untested by modern methods. The project is located 100km southwest of Mexico City and 25km northwest of the Taxco Silver Mine. Access is by paved highway that runs through the middle o more...
History of the ZACUALPAN Project
Zacualpan is one of the oldest mining districts in North America with Spanish Colonial mining dating back to at least 1527. In 1531, it was the first mining district in the Americas to be given the title of 'Royal Mines' of Zacualpan by proclamation  more...
Geology of the ZACUALPAN Project
The Royal Mines of Zacualpan Project is located in the northern portion of the Teloloapan Subterrane of southeastern Guerrero Terrane. The Teloloapan Subterrane is a deformed volcano-sedimentary arc sequence of Late Jurassic to Early Cretaceous age more...
Production history
LEAD (lbs)1,615,0002,135,0001,792,3581,324,000826,000
SILVER (oz)750,259823,571645,668348,949189,000575,000575,000575,000575,000575,000
ZINC (lbs)2,669,6002,418,0002,321,3582,151,0001,598,000
7/13/2011Resumes Operations at Main Processing Plant
7/9/2011Announces Fatality At Guadalupe Mill Site
4/13/2011Announces Record Net Earnings Up 196% In 2010
Exploration and drilling
9/13/2011Announces Concentrate Shipment Schedule Update
3/13/2011Announces Arrival Of Second Drill And Expanded Exploration P...
8/20/2010Samples 4,800 g/t Silver Over 1.25 Meters and Commences Dril...
8/11/2010Acquires Large New Concessions at Zacualpan
7/28/2010First Results From 5,000M Drill Program
8/12/2009Compiles Over 1,200 Historical Mine Workings And Successfull...
1/27/2009intersects 8.55 meters of 204 g/t silver in first drill hole...
8/13/2008Drills 11,463g/t (334 oz/ton) Silver Over 0.6M (2ft) At Chiv...
6/18/2008s Production And Samples 657G/T Silver Over 2.85M At The Chi...
4/24/2008Extends Strike Length Of Chivo Mine; Drills 12.3 Meters Of 6...
1/29/2008Announces Acquisition Of Third Mill
11/21/2006Progress Report on Royal Mines of Zacualpan
7/13/2006Announces New Silver Project Acquisition
6/15/2006Announces Commencement of Underground Drill Program
6/15/2004Acquires Extensive Mexican Silver District
Discoveries and Drilling Results
7/11/2012Intersects 8.47g/t Gold and 1.12% Copper across 2.75m on the...
10/1/2010Intersects 402.6 g/t Silver Across 2.14m at Chontalpan Proje...
12/17/2009Intersects 466 G/T Silver Over 3.2 Meters At Santa Lucia
10/7/2009Reports Initial Drill Results From Santa Lucia Silver Veins
6/11/2009Expands Silver Mineralization At Noche Buena
6/2/2009Announces Two New Silver Discoveries
4/9/2009Drills 4.5 Meters Of 280 G/T Silver At Noche Buena
4/29/2008Announces New Discovery At The Royal Mines Of Zacualpan
9/19/2007Announces New Discovery At The Royal Mines Of Zacualpan
1/26/2007Announces Early Stage Drill Results and Commencement of Mini...
10/12/2006Discovers New High Grade Silver Shoot
5/16/2005Drilling Intersects Multiple High Grade Silver Veins
2/28/2005Drilling Has Started - Four Target Areas to be Tested
12/6/2004Zacualpan Silver Project - Underground Sampling Returns 5,73...
10/22/2004Update on Royal Mines of Zacualpan Silver Project - Compadre...
7/13/2004Exploration Program Commences On Zacualpan Silver District
Data last updated on : 1/1/2007
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