onyonyo egwuregwu mmụta iji chọta fossils maka obere ọkà mmụta ihe ochie, na-eji aka ụmụaka na-egwu ala

Akụkọ

Ọdịiche dị n'etiti igwu gypsum egwuregwu ụmụaka na gypsum ụkpụrụ ụlọ

Enwere nnukwu ọdịiche dị n'etiti gypsum eji eme ihe ụmụaka ji egwuri egwu mgbe ochie na gypsum eji eme ihe owuwu. Gypsum-ọkwa ihe owuwu bụ ụdị ihe eji eme mgbidi dị n'èzí na ịchọ mma ime. Ọ nwere ezigbo mkpakọ ike na ịdịte aka, nwere ike idi mmiri na corrosion, ma na-enye ihe mkpuchi ọkụ ụfọdụ. N'aka nke ọzọ, gypsum eji eme ihe egwuregwu ụmụaka mgbe ochie bụ ihe dị iche iche dị arọ. Ọ nwere obere mkpakọ ike na ogologo oge ma e jiri ya tụnyere gypsum-ọkwa ụlọ, yana ihe mkpuchi ọkụ ya dịkwa ala. Na mgbakwunye, gypsum dị n'ihe egwuregwu ụmụaka mgbe ochie na-adịkarị mfe imebi, ebe gypsum ọkwa ọkwa nwere ike iji ogologo oge.

G8605 (5)-0

A na-eme gypsum egwuregwu ụmụaka anyị site na gypsum na-emetụta gburugburu ebe obibi, ọ dịghịkwa ebute mmetọ ọ bụla na gburugburu ebe obibi mgbe ejiri ya. Otú ọ dị, gypsum ntụ ntụ fọdụrụ mgbe e gwupụtasịrị enweghị ike ijikwa ya ọzọ. N'ikwu ya n'ụzọ ọzọ, a pụghị ịwụghachi ya n'ụdị ma sie ya ọzọ iji mepụta ihe egwuregwu egwu egwu ọhụrụ.


Oge nzipu: Jul-17-2023