Wachi Yepachanza Black Moon iwachi ine chiratidzo chemwedzi chenyeredzi. Chiratidzo chemwedzi chinoshandisa zvimedu zvematombo maviri emwedzi akadonha kubva mudenga (lunar meteorites) akaiswa padhisiki repakati rakati kwenyerei kudenderedzeka. Mwedzi mutsva wakachekwa kubva pameteorite yakasviba yeDhofar 457, uye mwedzi wakazara kubva paGadamis 005 yakajeka zvishoma. Chikamu chemwedzi chiripo panguva ino chinoverengwa panguva yechitatu, uko index yakakomberedzwa neruvara rutsvuku. Giya rine mazino zana nemakumi matatu nemashanu (135) rinofambisa hunyanzvi hwemwedzi, uhwo hunotsauka nezuva rimwe chete pamakore zana nemakumi maviri nemaviri (122) chete. Kesi yacho ititanium yegiredhi 5 yakabwinyiswa ine girazi resapphire rakati kwenyerei kudenderedzeka.