derryb ✭✭✭✭✭

The flaws that others are pointing out concerning BRICs are about the the politics of BRICs. Their politics or their human rights records are of no concern to me when talking about their economic uni… (View Post)

must be operator or observer error. Mine works just fine identifying plated Chinese garbage. I occasionally buy obviously plated items on ebay just to keep testing the Sigma. Ebay always gives me a r… (View Post)

I have this one, It's all an individual (or a shop) needs. Works great with slabs also. It verifies metal content once you tell it which metal and purity you are testing. It does not determine a meta… (View Post)

pic by Brandon Kelley who used to post here. Here's a matte finish he captured while working at Anaconda Coin. Brandon if you're still here with us give us a shout out. Here's a link to many other gr… (View Post)

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