last week i found a nice braclet in the water marked ms66 925. today i found a earring marked 925ms66 10k . i know 925 is silver but my question is having 925 and 10k on same piece and has anybody else found anything ms66 , strange 2 pieces in 2 weeks marked that way. i know ms is used to describe coins but now i see it in jewerly lol. ty for any info jim