Ouro e metais preciosos do núcleo da Terra vazam até superfície

Ouro e metais preciosos do núcleo da Terra vazam até superfície, diz estudo

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[{"selector":"#anim-04b27836-0ca2-46e6-bc72-faf9bca0804d","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-233149a2-50c1-4524-ab73-6d53ebe34ad4","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-922b673e-4b27-41dc-adeb-34f0eb879829","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-7d481bc6-a964-4ca6-8149-5e9e5e26c3a8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ed6ee773-6ba7-42fd-8d2b-1d9279f331cc [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(30.18310962391017%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Um novo estudo revelou que ouro e outros metais preciosos estão vazando do núcleo da Terra para o manto, chegando eventualmente à superfície através de ilhas vulcânicas como o Havaí Unsplash

[{"selector":"#anim-8db259df-ddf1-4607-a594-25b7042a73b9","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d1fff757-375f-46ba-adee-e31c0c3533de","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-d8b999fb-eb17-4ff5-be35-e99a9288f24a","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-b6a6931b-5bca-42f5-a1f7-530e96b70330","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-adca7fe1-472c-42ee-ae00-40c646c393db [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-7.816295290589623%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] A análise de rochas basálticas havaianas encontrou metais pesados, como rutênio, que indicam uma interação direta entre o núcleo e o manto terrestre Unsplash

[{"selector":"#anim-2b711556-71c3-4219-959f-d8487b97f135","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-129385e1-5e3e-474c-830b-dcb6a185cb18","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-5a733a4b-369f-4bab-8dc7-ac1e24a41f93","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-2e3024f9-2be3-4cc8-9a2e-fbb2492b9432","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-510afa34-b225-48c7-a063-f85b2c14131c [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(15.783897794064714%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] A presença de um isótopo raro de rutênio nas rochas confirma que parte do material do núcleo está subindo para a superfície, algo antes apenas teorizado Unsplash

[{"selector":"#anim-31cefe1d-15aa-470a-b210-3efcb63fcad9","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b3b30685-07c0-480a-9dde-3752ab2b97a4","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-4aaa1d63-1924-4952-9964-4cde8d655990","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-3ce15202-eece-45c2-87a3-f8d0290384c2","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9a8a3ae1-7d21-40cd-a12b-3d5abe7c3db1 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-10.594484390183624%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Esse processo sugere que pequenas quantidades de ouro também estão escapando do núcleo, embora em volumes minúsculos e impossíveis de explorar com a tecnologia atual Unsplash

[{"selector":"#anim-937bc400-3bd0-408d-87e2-07d29b16d283","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-56c72e93-fcaa-4639-ac7c-973db7e069b9","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-3a924e6f-f2d8-4ac4-aabd-51fbcb6996e1","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-df5ed448-256a-4a1d-ad8f-03ecd44accba","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] A descoberta é significativa porque contraria a ideia de que o núcleo e o manto são completamente isolados, mostrando que essa interação pode ter ocorrido por bilhões de anos Unsplash

[{"selector":"#anim-0b124cb5-6962-475e-acb6-fb9f220c0af5","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3905f850-c79c-4f5b-b310-124daf2f5684","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-18ecfa84-0fd3-4947-9af1-0bf39559b9e8","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-ce99ba28-e64c-497a-839b-aedd668a7b29","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a80cdbb0-8885-47ce-b859-d3324cb4e2a8 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(12.499999772451451%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Especialistas consideram a pesquisa uma prova sólida de que plumas do manto carregam material do núcleo, alterando a compreensão sobre a formação e evolução da Terra Unsplash

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[{"selector":"#anim-39134225-f559-4408-9692-30b044ca2dd4","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-38e5dd75-b74e-4a18-bd1a-8166530c9b2b","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-91cb3fbe-9c55-47c6-870b-3366cbfbb566","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-aa79ca1f-0c59-49da-a1eb-6390c33790fc","keyframes":{"transform":["translate3d(0px, 2132.63615%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f2e58ca6-e4d7-45c9-9ca9-38c9f0d87fcb","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-09060483-744e-43ef-98f6-903313ce558b","keyframes":{"transform":["translate3d(-117.84387%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a4adfa1e-2ac7-4537-9f7a-a47d040ea7f7","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-06aa7a28-8a54-4163-b5a4-8ef5597b7a62","keyframes":{"transform":["translate3d(0px, 1223.93157%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Unsplash leia mais em