Itafula Lokusiza Ku-Petra, umklami uxuba imabula nensimbi kumklamo ovuswe ubucwebe. Phansi kwetafula kunesilinganiso sokumisa, esenziwe ngemabula, ukuze kuqine. Ngenhla kwaso, isihloko esiyindilinga esikhazimuliwe sihlola imizila yeminerali. Umklami wahlanganisa izingxenye zombili esebenzisa iribhoni yensimbi esikwe ngelaser ejikelezayo, eqediwe ngethusi, ikopa noma ukugqokwa ngomgubo, njalo ihambisana ngombala nemabula ekhethiwe.
Igama lephrojekthi : Petra , Igama labaklami : Luciano Santelli, Igama leklayenti : Luciano Santelli.
Lo mklamo omuhle kakhulu uzuze umklomelo wethusi wokuklama emncintiswaneni wokuklama ifenisha. Kufanele ubone ngempela isiqoqo semisebenzi yabakhi abahlulelwe ngebronze ukuze uthole imisebenzi eminingi emisha, eholayo, eqambayo kanye enobuciko yokwakhiwa kwezithombe zohlobo lwefenisha.