I also posted this on "Nature's rainbows". https://www.naturesrainbows.com/ Cheers Axel Axel Emmermann MKA/FMS Workgroup leader Fluorescent Minerals http://fluo.mineralogie.be/ #15513 <http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&objec t_id=15513>