Imitako Urunigi n'amatwi bivanze bigaragaza opale ya boulder yo muri Ositaraliya nk'igice cyingenzi, byatunganijwe na diyama, safiro, n'emerode. Opale nkuru ya boulder ifite ubuso bworoshye ariko bwinjinjamye, bugaragaza inkomoko yabyo karemano. Imiterere yayo y'imipfundo hamwe n'ishusho ikomeye y'icyatsi kibisi n'ubururu itera umvikana w'inyanja. Umushushanyikirize yatekereje ibintu byiza, yiyumvishije ko kwinjira muri iyi nyanja byatuma amabara n'urumuri bikwirakwiza nk'amabuye y'agaciro. Iyi myumvire y'ubuhanzi yerekanwe neza muri iki gice cy'imitako.
Izina ry'umushinga : Plongereclat, Izina ryabashushanya : Mayu Tsutsumi, Izina ry'abakiriya : BIZOUX.
Iki gishushanyo cyiza ni cyo cyegukanye igihembo cya bronze mu marushanwa yo gushushanya imitako. Rwose wagombye kureba portfolio y'ibishushanyo by'abashushanyi begukanye igihembo cya bronze, kugira ngo uvumbure ibindi bihangano byinshi bishya, bihanze, by'umwimerere kandi by'ubuhanga mu gushushanya imitako.