#NEWS #SWD #GREEN2STAY 100% Renewable Energy by 2050? Why wait? Blogpost by Shuk-Wah Chung Gemasolar, a 15 MW solar power tower plant. Gemasolar employs molten salt technologies for receiving and storing energy. Its 16-hour molten salt storage syste
Calcite with quartz from Huanggang Mine, Inner Mongolia, China. The pictured specimen is 7cm tall. The quartz at the center of the stacked calcite disks is better exposed in some of the specimens that they have at the show. Photo credit: Jeffrey A. S