Pure Gold, silver and platinum precious metals are soft and smear easily. They are also very expensive.
Preparation Challenge: Smearing is a problem with these very soft metals and alloys.
PRECIOUS METAL PROCEDURES |
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Silver (Gold and Platinum) |
PACE Technologies
3601 E. 34th St.
Tucson, Arizona 85713
+1-520-882-6598
FAX +1-520-882-6599
email: pace@metallographic.com
https://www.metallographic.com