1. El Rubi Nacori Chico, Sonora, Mexico
Low sulphidation epithermal project
In the norhtern Sierra Madre
Apr 2015

2. Location 220 km E-NE from Hermosillo, in Nacori Chico municipalty
SONORA
CHIHUAHUA
Reached by 308 km of paved road from Hermosillo to Nacori Chico, then by 15 km on the dirt road to Mesa de Tres Ríos

3. Legal Situation El RUBI 1,652 has. Title 224454
El RUBI FRACC has.
Title
Panamerican
Silver
(Under option to
Panamerican
Silver)

4. Geology Thick felsic – intermediate volcanic rocks sequence,
Dikes
Thick felsic – intermediate volcanic rocks sequence,
dominated by felsic tuffs an andesitic flows
Intruded by rhyodacitic dikes
Dikes

5. Mineralization
Mineralization is often associated to the rhyodacitic dikes, with quartz stockworks developing in the dikes or in the adjoining wallrocks
Rhyolitic
tuffs
Rhyodacitic
dikes
Andesitic tuffs

6. Gold on Rock Samples
Good surface geochemistry, with gold up to 110 g/t and silver up to 6,720 g/t

7. Silver on Rock Samples
Good surface geochemistry, with silver up to 6,720 g/t at El Rubí, 943 g/t ppm at Campo Santo, 1,530 g/t at Convirginia, 558 g/t at Pinos Altos and 73 g/t at Las Huatas
Las Huatas vein, 4m wide on the road to Mesa de Tres Ríos

8. Drilling
23,500 m of drilling in 94 holes, first by Minefinders and later by Pan American Silver,
From 2010 to 2013
Mineralization occurs in a more than 500 meters vertical span
Convirgionia
Zone
Multiple mineralized structures that run for kilometers
Las Huatas
Zone
Two ore shoots (clavos) identified in the Esperanza claim

9. Public Results (Not within El Rubi claims)
Las Huatas Zone
Convirginia Zone

10. Significative Intervals (within El Rubi claims)

11. Exploration Zones El Rubi Campo Santo Convirginia Las Huatas
Pinos Altos

12. El Rubi Zone Rhyodacitic plug intruding andesitic flows
Up to 110 g/t Au and 6,700 g/t Ag (from dumps?)
Over 200m of strike length with bonanza grade samples on surface
No drilling!

13. Camposanto Zone Complex set of dikes, wide stockwork zone
Up 9.7 g/t Au and 360 g/t Ag on surface,
g/t Au and 943 g/t Ag on U/G working
Several subsidiary structures with anomalous geochemistry
6 drill holes
Best intercept : 6.4 g/t Au

14. Convirginia Zone
Wide swarm of rhyodacitic dikes into andesitic flow unit
Wide zones of stockwork quartz veining
Up to 16.8 g/t Au and 1,500 g/t Ag on surface
32 holes, results include 1 g/t Au, 96 g/t Ag, 11.7 g/t Au, 34 g/t Ag; g/t Au, 1,358 g/t Ag; 7.8 g/t Au, 1,055 g/t Ag; 8.3 g/t Au, 198 g/t Ag, etc

15. Convirginia Drilling Results
ppm Au, 96 ppm Ag
166c
173c
174c
175c
188c
136c
160c
134c
135c

16. Las Huatas Zone Minor rhyodacitic dikes into andesitic flow unit
Up to 1.7 g/t Au and 73 g/t Ag in surface
49 drillholes. Results include: 13.8 g/t Au, 218 g/t Ag, 1 g/t Au, 81 g/t Ag; 0.8 g/t Au; 1.3 g/t Au, 29 g/t Ag

17. Pinos Altos Zone
Minor rhyodacitic dikes into intermediate and felsic volcanic rocks sequence
Up to 4.3 g/t Au and 558 g/t Ag on surface
4 drillholes. Up to g/t Au, 23 g/t Ag; 1.14 g/t Au and 1.0 g/t Au
Favorable structures over 1.5 km long, with anomalous arsenic and antimony on rock grid sampling