Green Aventurine Ring, Square Cabochon, 925 Sterling Silver, r5A deep green square Cabochon of Green Aventurine with the classic sparkles created by flakes of Mica that grew within the stone. Simple Bezel setting with an open back handcrafted in 925 Sterling Silver, and the band splits into 3 as it joins the bezel which makes it much more comfortable to wear. All Aventurine contains some Fuchsite, but in this case Fuschite is in the majority, hence the depth of colour and excess of sparkles ! The name derives