Inter Press Service: At the Hellisheidi geothermal power station, located about 30 km east of Reykjavik, Icelanders are developing novel ways of capturing carbon dioxide (CO2) and hydrogen sulphide (H2S) that are emitted from the plant. The CO2 project, called Carb-Fix, is researching the potential for carbon storage from the geothermal power plant in basalt rock, which makes up over 90 percent of Iceland’s bedrock and is volcanic in origin. Calcite, also known as calcium carbonate (CaCO3), is …