About zinc sulfide
: Adjectis synonymis et veteribus et recentioribus ac novissimarum analysium chemicarum summis. Systematis mineralium naturalis prodromus. OCLC 995480390. ^ a bThe radioactive 35S is fashioned in cosmic ray spallation of the atmospheric 40Ar. This simple fact could be useful for proving the presence of current (not much more than 1 year) atmosph