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) Source: Axel Emmermann, MKA http://fluo.mineralogie.be/index.html Tags:Calcite|USA-HIShortwave4 views0 commentsPost not marked as liked
Somewhat harder to get is this fluorescent calcite specimen from Hawaii. Organic matter causes the fluorescence. (courtesy of the MKA) Source: Axel Emmermann, MKA http://fluo.mineralogie.be/index.html