Alpaca Mexican Silver Cuff has Greenishish,Blueish, reddish, violet hues

Alpaca Mexican Silver Cuff has Greenishish,Blueish, reddish, violet hues. Cuff has more color with movement. This is Alpaca Mexican Silver. It does not tarnish. It also has a mark for identifying the maker but I can’t make out the whole mark. The Bracelet still has glue?On it But can probably be taken off