<prompt> Mutsara 1: Decipium raiva zita rakarongerwa chinhu chitsva chemakemikari chakasarudzwa naMarc Delafontaine kubva mumineral samarskite. Mutsara 2: Decipium raiva zita rakasarudzwa rechinhu chitsva chemakemikari chakatsanangurwa naMarc Delafontaine kubva kumaminerari anonzi Samarskite. Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?  <response>: Kwete 