Methods for Sampling Metal Bearing Ores of Copper, Lead, Zinc, Tin, Gold and Silver

Etude Microscopique D'un Echantillon- Type D' Affleurement D'un Gite Type Porphyry- Copper

Quaternary Marins Terraces and Tectonics Uplift Rates on the South Cost of Iran

Structural styles in the Zagros Simple Folded Zone, Iran

The formation of Colloid from Halloysite in Dilute Acid Solutions