A Emmerman (post M Cole)Nov 3, 2016Calcite from HawaiiSomewhat harder to get is this fluorescent calcite specimen from Hawaii. Organic matter causes the fluorescence. (courtesy of the MKA) White LightID label Source: Axel Emmermann, MKA http://fluo.mineralogie.be/index.html
Somewhat harder to get is this fluorescent calcite specimen from Hawaii. Organic matter causes the fluorescence. (courtesy of the MKA) White LightID label Source: Axel Emmermann, MKA http://fluo.mineralogie.be/index.html