Blue Lace Agate Earring, Cabochon, 925 Silver g1Blue Lace Agate Earring 925 Sterling Silver Lovely Cabochon of genuine Blue Lace Agate with it's delicate sky blue and white waves running through. Good quality bezel setting in bright 925 Sterling Silver. The back is open of course so the energies of the stone have more contact with yours. What energies are those ? Blue Lace Agate is I think the best Throat Chakra Stone. This Chakra is concerned mainly with verbal expression but also other forms of