0vcrl00pyrophylliteoccurrcnccs(dcposits,orcsp0tsandmincralisedsp0ts)havebeenfuul1dinChina-Am0ngthemab0ut90%arerelatcdtotbeacti0nofv0lcanicgas-1iquidandaccountf0rabout87Koftbcprovcdrcserves.ManylargcandsuperlarScpyr0phy1litedcp0sitsbclongtothistype.Thercf0re,pyr0phyllitedep0sitsofv0lcanicgas-1iquida1