Advancing High Impact Exploration Opportunities
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SILVER STRIKE, AZ
*(taken from WAM's website)
6
Peter Megaw's CRD
Checklist
World-renowned silver expert
& WAM Technical Advisor:
Dr. Peter Megaw
Co-Founder,
MAG Silver
WESTERN ALASKA
MINERALS
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Peter Megaw's CRD Checklist*
1. Location - Main Street CRD Belt
•
Intrusions in the Tombstone area range from 74 Ma to 63 Ma in age, fixing the age of the District
as Laramide, which is host to several porphyry mines;
Other deposit in the area: Hermosa Mine;
2. Ag (+400g/t), Au, Zn, Pb, Cu + Mn, Mo, As, W, V, Cd
3. Multiple mineralization and alteration stages
167 past mines reported, large variety of mineralization
4. Large-Scale zoning
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Newell R.A., 1974 demonstrated the zonation
5. Located at top of carbonate section (room to grow)
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Top of the Naco Limestone (Competent formation composed of uniform massive beds)
6. Presence of Felsite dikes
Uncle Sam quartz latite porphyry
7. Discordant geometry (not syngenetic)
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Blue Limestone << Novaculite » UNCORFIMITY
8. Replacement mineralization (UNKNOWN YET)
9. High iron sphalerite (UNKNOWN YET)
10. Pyrite pseudomorphs after pyrrhotite (UNKNOWN YET)
11. Molybdenum mineralization
12. Granitic Stock
Schieffelin granodiorite
TSX-V: TKU | FRA: 7TK | OTC: TRKUF
TARKU
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