If it is positive, then you may have a hepatitis B infection. This test may have to be repeated to confirm whether you have a chronic infection. 2. Hepatitis B surface Antibody (HBsAb or anti-HBs) - this tests for the surface antibody that your immune system makes to fight off the virus.
Rottenstone definition, a friable stone resulting from the decomposition of a siliceous limestone, used as a powder for polishing metals. See more. Dictionary.com
Natural History. Bloodstone, or heliotrope, is green chalcedony with flecks of red due to the presence of iron oxide. Yellow or red jasper may also be present. It is found in India, Brazil, China, Australia and the United States.Another name for bloodstone is heliotrope.loodstone, or heliotrope, is green chalcedony with flecks of red due to the presence of iron oxide. Yellow or red jasper may also be present.