the bead strand contains over 307ct of natural agate beads

This aspect appeals to those who prefer gemstones with known origins and minimal environmental impact

It weighs 54 grams with dimensions of 50x36x32mm

Very beautiful material

This is an 11 piece lot of natural octagon cut white Topaz gemstones

Polymict Impact Breccia | 156 Grams | Azuara Impact Structure, Spain Tagish Lake the bead strand contains overThe Azuara polymict impact breccia refers to the impact material from the 38 million year old twin (multiple) impact structures Azuara Rubielos de la Cerida in Northern Spain. This impact breccia was found in the area of the village of Fuendetodos near the center area of this large multiple impact structure. This is partly melted and or decarbonized limestone fragments in a dense and extremely hard matrix showing flow texture. The breccia is