silver is softer than tungsten and diamond and garnet and sapphire.
silver wont scratch sapphire but sapphire will scratch glass and diamond will scratch sapphire, sapphire will scratch garnet; etc
moh's hardness scale.
`KM
"I'd rather have two girls at 21 each than one girl at 42. " ~ WC Fields
On Dec 31, 2010, at 2:00 AM, Susan Platter wrote:
I'm still trying to work out how a ring can damage the screen. I wear two silver rings on my left hand (
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