Blar i NGU Open Archive på forfatter "Walle, Haileyseus"
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Building stone of central and southern Ethiopia: deposits and resource potential
Walle, Haileyseus; Heldal, Tom; Sintayehu, Zewde (NGU Bulletin (436), Journal article, 2000)The bedrock geology of Ethiopia exhibits a variety of rock types that can potentially be developed for building stone production. The ETHIONOR project has so far included investigation of such resources in the southern and ...