Area Geology
The mineralization at Santo Domingo is contained in faulted
20 million year old volcanic rocks. After these rocks were mineralized
they were overlain by basalt lavas. Santo Domingo and other epithermal
vein-type deposits in the area are associated with extensive fracture
systems. This setting is similar to deposits found in the Eastern
Silver-Zinc-Lead Belt.
Behre Dolbear, an independent and internationally recognized mining
consultant firm prepared a National Instrument 43-101 (NI 43-101)
Qualifying Report dated January 17, 2003 on the Santo Domingo
Project. This Report, which confirmed the work Stroud carried
out on the project, was filed June 3, 2003 and is available on
www.sedar.com. A follow-up NI 43-101 report on the Santo Domingo project was filed by Behre Dolbear on January 25, 2010. This report is available on Stroud's website.
Geological Model
The geological model for the Santo Domingo project is the Cinco
Minas deposit located 9.5 kilometres to the southwest of the Project.
The majority of the silver and gold production from this mine
took place in the 1920s. Fifteen million ounces of silver and
97,500 ounces of gold were produced from 1.2 million tons of mine
ore, with recoveries of the silver and gold ranging from 88% to
90.5%. The main mineralized zone had a length of 550 meters and
was mined to a depth of 700 meters.
Santo Domingo Mineralization
The mineralization on the Santo Domingo project is found within
a series of banded and breccia-style (angular fragments in fine
grained rock) epithermal quartz-carbonate veins, generally containing
silver and gold with less than 2% copper and lead. The two main
mineralized zones, known as the La Rayas and the Guadalupe, are
situated in the centre of the property and dip 65 to 75 degrees
northeast towards the river.
The La Rayas zone is generally 30-35 metres wide and has a known
strike length of approximately 700 metres based on the presence
of numerous pits and adits. The more recently discovered Guadalupe
zone is sub-parallel to La Rayas and lies approximately 125 metres
to the southeast. The Guadalupe zone has an observed width in
excess of 10 metres, a known strike length of over 700 metres
based on the presence of older adits and pits.