Africa Bloodstone Bracelet Size 8mm/10mm Length 7.5" Round Smooth Gemstone w/Elastic Cord Material: Africa Red Jasper Size&Length: 10mm; 7.5Inch (approximate 20cm long;20pcs beads); 8 mm; 7.5Inch (approximate 19cm long;25pcs beads) Color: Green Shape: Round Significance: Volcano (commonly known as pumice or porous basalt) is a kind of functional materials, environmental protection is a volcanic eruption formed from volcanic glass, mineral and bubble after the porous shape stone is very precious, volcano contains sodium, magnesium, aluminum, silicon, calcium, titanium, manganese, iron, nickel, cobalt and molybdenum and other dozens of minerals and trace elements, no radiation and the far-infrared magnetic wave, after relentless volcanic eruptions, tens of thousands of years, human beings more and find the beauty of it.Now to extend its application to construction, water conservancy, grinding, filter material, barbecue charcoal, landscape gardening, soil less cultivation,etc, play an irreplaceable role in all walks of life銆?,",new"