Nkume okike China buru ibu ojii gbara ọchịchịrị patio paving slabs

Nkọwa dị mkpirikpi:

Slate bụ nkume metamorphic mara mma nke nwere udidi matte nke na-agbaji ngwa ngwa n'ime efere dị larịị, yabụ aha ya.

Nkọwa ngwaahịa

Mkpado ngwaahịa

A na-akpata nkwonkwo dị na slate site na mmepe nke microscopic mica flakes, kama site na nkewa n'akụkụ eriri sedimentary mbụ.

A na-emepụta slate mgbe e liri nkume apịtị, shale, ma ọ bụ felsic igneous nkume ma nọrọ n'okpuru okpomọkụ na nrụgide dị ala.

Slate bụ ọkachamma nke ukwuu na anya mmadụ anaghị achọpụta ya. Slate a na-egbu maramara nwere elu matte ma na-adị ire ụtọ ka emetụ ya aka ma na mbụ ejiri ya rụọ bọọdụ ojii. Obere mica silk na-enye slate ọdịdị enyo silk silk.

Slate na-apụta n'ụdị dị iche iche n'ihi ọdịiche dị na njirimara ịnweta na ọnọdụ oxidation na gburugburu sedimentary mbụ. Dịka ọmụmaatụ, a na-emepụta slate ojii na gburugburu ebe ikuku oxygen na-adịghị, ma a na-emepụta slate na-acha uhie uhie na nke nwere ikuku oxygen.

Slate na-apụta n'okpuru ọnọdụ okpomọkụ na nrụgide dị ala, yabụ enwere ike ichekwa fossils osisi na ụfọdụ njiri mara n'ezie.

A na-egwupụta Slate n'ime nnukwu blọk ma jiri ya mee ihe maka njikwa ọkụ eletrik, n'elu ebe a na-arụ ọrụ, bọọdụ ojii, na ala n'ihi àgwà ya dị ka efere, na-agbanwe agbanwe na nke na-emebi emebi. A na-eji obere slate arụ ụlọ.

Ma ọ̀ bụ ugwu dị elu ma ọ bụ ndagwurugwu miri emi, obodo ukwu na-ekwo ekwo ma ọ bụ ime obodo udo, ọnọdụ slate dị ịtụnanya na àgwà siri ike na-enye nkwado mgbe nile maka ndụ na ọrụ ndị mmadụ. Nke a bụ slate, ịdị adị bụ isi ma sie ike, nkume na-echekwa ọtụtụ ijeri afọ nke akụkọ na ncheta.