detector long range only for silver needed

[BENZINAS]

Hi to all members , i'm looking for a long range detector detects only Silver , i don't care about long range ,4-5 meters detection io ok , not vlf , is there any patent ? has anyone have a detector like i wrote before? or can someone show me how to built such a detector only for Silver , any answer accept !

[WM6]

Hi Benzinas
Are you not satisfied with Gold?

[BENZINAS]

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Silver colour is better !!!!!!!!!!!!!!

[BENZINAS]

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any patent guys , some homemade device ?