ixabiso Ihoseyili negro angola black granite for udonga lwangaphandle

I-Angola igranite emnyama lilitye elimnyama eliphakathi kobukhulu obuziinkozo obunobungakanani obunombala ocoliweyo, owenziwe ngesikhumba okanye ohonjisiweyo osuka eAngola. Ikwabiza i-Black Labradorita Granite, i-Labrador d'Angola, i-Gramangola Black Granite, i-Negro Angola, i-Negro de Angola, i-Noir Angola granite njl. Yinto entle yendalo yegranite. Esi sixhobo sinobunzima obuphezulu kunye nokusebenza kakuhle komzimba. Ngoku abantu bahlala besebenzisa le mathiriyeli ukufaka endaweni ethile ilitye elimnyama elinexabiso eliphezulu okanye elikumgangatho ophezulu elivela emarikeni. Ngokomzekelo, sinokusebenzisa le mpahla ukuze sithathe indawo ye-G684 yegranite emnyama okanye i-Shanxi black granite, phakathi kwezinye izinto. Esi sixhobo, ngokukodwa, sinoluhlu olubanzi lwezicelo, kwaye ezo projekthi zisebenza kakuhle kakhulu kunye nobomi benkonzo ende.

I-Angola Black Stone lilitye legranite elizinzile kakhulu elinomphezulu ococekileyo omnyama kunye neepateni. Izinto eziphathekayo zinobuninzi be-2.97g / cm3 kunye nobunzima obuphezulu kakhulu. Ngamanye amaxesha, umenzi uya kusebenzisa isixhobo esikhethekileyo sokusika ukunyanga, ukuqinisekisa ukuba i-slabs inobukhulu obuchanekileyo. Njengelitye elimnyama elidumileyo, le nto isetyenziswe kwiiprojekthi zamatye ezihlukeneyo ezaziwayo.