Bronco Creek Exploration Inc.
a wholly owned subsidiary of Eurasian Minerals, Inc. (TSX.V:EMX)
Four Partnership Scenarios
Strategic exploration alliance
Earn-in joint venture agreements
Near-term producing assets
Properties Available
Patagonia
Red Picacho/
Bullion Creek
2. Earn-in joint venture agreements or lease-options on individual exploration properties in BCE portfolio
3. Business combination for acquiring advanced or near-term producing assets
Target Commodity: Au
Partnership Status: Wholly owned by BCE and available for partnership
Land Position: ~4,336.12 acres; 231 U.S.
unpatented lode mining claims
Property Location: Green Springs district of southwestern White Pine County, Nevada (~60 km southwest of Ely), straddling the western flank of the White Pine Range and adjacent Railroad Valley
· In proximity of historic Green Springs gold mine and cyanide heap-leach operation (1.1 million metric tonnes of ore averaging 2.1 g/t gold)
· Located in region characterized by numerous jasperoid occurrences and past-producing gold mines — including Green Springs itself, Illipah, Alligator Ridge, EZ Junior and Pan prospect — regarded to be the southern continuation of the Battle Mountain-Eureka trend
· New mapping and reinterpretation of district structural geology by BCE team reveal multiple targets including:
Target Commodity: Cu(-Mo)
Partnership Status: Wholly owned by BCE and available for partnership
Land Position: 5,475.59 acres; 250 U.S. unpatented lode mining claims and 1 Arizona Mineral Exploration Permit
Property Location: Globe-Miami mining district; Gila County, Arizona, northeast of Pinal Mountains
· Supergene and hypogene porphyry copper-molybdenum mineralization targets in south-central portion of world-class (production and resources of ~16 Mt copper) multi-porphyry-center Globe-Miami mining district
· Tertiary faults have dramatically dismembered and extended district — a cluster of large porphyry Cu(-Mo) systems centered on a Laramide-age granitic pluton
· Fault-bound deposit pieces include: Pinto Valley, Cactus-Carlotta, Copper Cities, Miami-Inspiration, and Old Dominion (BHP, Quadra, Freeport-McMoRan, others)
· Approximately 60% of district remains covered by post-mineral sedimentary and volcanic rocks
· Multi-year district-scale structural reconstruction by BCE geologists has resulted in new understanding of district’s mineralizing systems, structure, and the location of several yet-undiscovered portions of the porphyry centers hidden beneath post-mineral cover rocks
· Copper Springs target is fault-displaced middle-to-upper portion of large productive porphyry center
· Drill sites selected to test target area, and first-stage drill test permitting complete
· See also Jasper Canyon project description
Frazier Creek, Nevada
Target Commodity: Cu(-Mo); Au
Partnership Status: Wholly owned by BCE and available for partnership
Land Position: 3,500 acres; 175 unpatented lode mining claims
Property Location: Southern Battle Mountain-Eureka Mineral Belt, Eureka County, Nevada, east flank of the Roberts Mountains
· Untested porphyry copper target within the Battle Mountain-Eureka trend. 12 Km north of General Moly's Mount Hope porphyry Mo deposit.
· High grade Cu+Mo+Ag replacement mineralization from outcrop and prospect pit samples (up to 6.9% Cu; 537 ppm Mo; 14 ppm Ag) along a 1.3 km long horst block of Upper Paleozoic limestone in a complex faulted range-front margin setting. Several other limestone blocks are exposed 1-2 km south of the central Cu zone. Mineralization interpreted to be represent peripheral-distal base metal mineralization associated with porphyry system coincident with a large >2 km diameter buried magnetic anomaly.
· Potential for Carlin-type disseminated Au in favorable Paleozoic limestone units beneath shallow cover on large portion of the claim block.
· Limited past exploration drilling (2-4 drill holes) on the central Cu zone. No drilling for porphyry target or buried lower-plate carbonate-hosted Au targets.
Target Commodity: Cu-Au-Ag
Partnership Status: BCE wholly owned and available for partnership
Land Position: 293 acres; 16 U.S. unpatented lode mining claims
Property Location: Sunnyside area; Santa Cruz County, Arizona; Patagonia Mountains
· High-grade copper-gold-silver skarn target located in historic mining district between Sunnyside porphyry copper system and Hardshell silver-copper-manganese replacement deposit (both with historic mineral resources defined by Asarco in 1970’s exploration)
· Historic high-grade drill intercepts of polymetallic skarn in Paleozoic carbonate rocks along BCE property boundary
· Significant thicknesses of silicified and altered Paleozoic carbonate section outcropping on BCE property, with series of faults stepping the unit up across BCE ground and presenting opportunity to test multiple prospective stratigraphic levels
· BCE geochemical and structural interpretation defines property as key intermediate piece between drill-defined deep skarn environment and the shallow, distal styles of mineralization represented by Hardshell
Target Commodity: Cu-Mo
Partnership Status: BCE wholly owned and available for partnership
Land Position: ~1,778.70 acres; 91 U.S. unpatented lode mining claims
Property Location: Globe-Miami mining district; Gila County, Arizona, northwest end of Globe Hills
· Supergene and hypogene porphyry copper-molybdenum mineralization targets in northeast portion of world-class multi-porphyry-center Globe-Miami mining district
· Tertiary faults have dramatically dismembered and extended district — a cluster of large porphyry Cu(-Mo) systems centered on a Laramide-age granitic pluton
· Fault-bound deposit pieces include: Pinto Valley, Cactus-Carlotta, Copper Cities, Miami-Inspiration, and Old Dominion (BHP, Quadra, Freeport-McMoRan, others)
· Approximately 60% of district remains covered by post-mineral sedimentary and volcanic rocks
· Multi-year district-scale structural reconstruction by BCE geologists has resulted in new understanding of district’s mineralizing systems, structure, and the location of several yet-undiscovered portions of the porphyry centers hidden beneath post-mineral cover rocks
· Jasper Canyon targets are fault-displaced upper portion of productive porphyry center
· Adjacent drill hole demonstrates BCE interpretation of shallow cover with porphyry related mineralization at depth
· See also Copper Springs project description
Target Commodity: Au+base metals
Partnership Status: Wholly owned by BCE and available for partnership
Land Position: ~4,664.80 acres; 231 U.S. unpatented lode mining claims
Property Location: Eureka mining district; southeastern Eureka County, Nevada
· Located in district of combined production and reserves of approximately 5.5 million ounces of gold with substantial silver, lead and zinc
· Two styles of mineralization dominant in district: (1) polymetallic (± gold) system(s) developed in skarn and replacement bodies adjacent to early Cretaceous igneous intrusions, and (2) younger Carlin-style mineralization that overprints the older polymetallic mineralization
· Extensive research by BCE geologists has constrained petrologic, geochemical, and structural control on spatial distribution of both mineralization types; both projected within BCE land position
· BCE has proposed a two-phase exploration program slated for 2009-2010
