Ukutholwa

Impucuko yasendulo eneminyaka engu-4,500 yeJiroft 1

Impucuko yasendulo ye-Jiroft eneminyaka engu-4,500

Izinsalela ze-Konar Sandal zavezwa ngemuva kwezikhukhula ngo-2001 eduze kwaseJiroft e-Iran. Ivikelwe yizintaba eziphakeme, ezimangelengele ezinhlangothini ezintathu, leli tshe eliyigugu elifihliwe lavezwa ukuthi liyindawo yokuhlala yasemadolobheni yeBronze Age, eyakhiwa umbuso obabazekayo ubukhona bayo obukade bukhishiwe emibhalweni yomlando.
I-Opalized crab claw: Akhiwa kanjani izinsalela ze-opalized? 4

I-Opalized crab claw: Akhiwa kanjani izinsalela ze-opalized?

Izinsalela ze-opalized zingamagugu angavamile akha lapho izimo zilungele ukwakheka kwe-opal. Ukungcwatshwa kwamathambo, amagobolondo, noma ama-pinecones esihlabathini noma obumba kungaholela enqubweni ye-opalization, lapho i-silica ithatha indawo yezinto zokuqala eziphilayo, okwenza umfanekiso omangalisayo wezinsalela. Lezi zinsalela ezicwebezelayo zibonisa ubuhle obukhangayo be-opal futhi zinikeza iwindi emhlabeni wasendulo.