Ngodo
Ngodo (Ngodo Ancient Kingdom) ƙabilar Igbo ce a Uturu,ƙaramar hukumar Isuikwuato,jihar Abia a Najeriya wanda ke da wani wurin da aka gina zamanin dutse wanda ya ba da shaidar cewa mutane sun mamaye yankin har zuwa 250,000. shekaru da suka wuce. Ita ce masana'anta mafi girma a Najeriya,kuma mai yiwuwa a duniya.

Wurin da ke NGODO-Uturu, wanda ke kan tudun dolerite, an hako shi ne tsakanin 1977 zuwa 1981.Mutanen yankin ne suka jagoranci masu binciken kayan tarihi zuwa wurin da suka san abubuwan da ba a saba gani ba.Ƙarshen arewa na wurin yana da tarin tarin kayan tarihi na zamani har zuwa 6 mita a zurfin.Babu wani tukwane kuma babu kayan aikin dutse da aka goge,amma akwai preforms na kayan aikin bifacial da yawa da wasu muryoyi.Hannun hannu,galibi karyewa,sun kai huɗu daga cikin biyar na kayan aikin,haka nan kuma akwai tarkace, zaɓe da tarkace.Dangane da wannan mahaɗin,an rarraba rukunin a matsayin Acheulean .Mai yiyuwa ne waɗannan kayan aikin sun kasance yunƙuri ko rashin nasara, kuma an ɗauki kayan aikin da aka yi nasara a wani wuri don a ƙara tace su.

Akwai matakai uku na sana'a.Mafi tsufa kuma mafi ƙasƙanci yana riƙe flakes quartz,ƙananan kayan aikin dutse da maki.A sama akwai wani Layer mai kayan aiki irin na fartanya,gogaggun gatari na dutse,jajayen dutse,dutsen gundura da jan tukwane.Babban matakin,tare da kwanakin tsakanin 2935 BC da kuma 15 AD,kayan aikin tukwane mai launin toka.

Tarihi 
Wurin da ke NGODO-Uturu, wanda ke kan tudun dolerite, an hako shi ne tsakanin 1977 zuwa 1981.[3] Mutanen yankin ne suka jagoranci masu binciken kayan tarihi zuwa wurin da suka san abubuwan da ba a saba gani ba.[4]Ƙarshen arewacin wurin yana riƙe da tarin tarin kayan tarihi na shekarun dutse har zuwa zurfin mita 6. Babu wani tukwane kuma babu kayan aikin dutse da aka goge,amma akwai preforms na kayan aikin bifacial da yawa da wasu muryoyi.Hannun hannu,galibi karyewa, sun kai huɗu daga cikin biyar na kayan aikin,haka nan kuma akwai tarkace, zaɓe da tarkace. Dangane da wannan mahaɗin,an rarraba rukunin a matsayin Acheulean .Mai yiyuwa ne wadannan kayan aikin sun kasance yunƙuri masu tsauri ko kuma waɗanda ba su yi nasara ba,kuma an ɗauki kayan aikin da aka yi nasara a wani wuri don a ƙara tace su[3].

Akwai matakai uku na sana'a.Mafi tsufa kuma mafi ƙasƙanci yana riƙe flakes quartz,ƙananan kayan aikin dutse da maki.A sama akwai wani Layer mai kayan aiki irin na fartanya,gogaggun gatari na dutse,jajayen dutse,dutsen gundura da jan tukwane.Babban matakin,tare da kwanakin tsakanin 2935 BC da 15 AD,an gudanar da kayan aikin tukwane mai launin toka.

Nassoshi