Report of the third to cheshegool area for prospecting of tungsten and gold

/ N. Taghizadeh()

Report of benericlation of the lead- Sinc ore from Andjieh- Tiran

/ ()

Rapport provisoire general concernant une visite des zones dalteration du type porphyry copper dans les regions de Siahkuh, Kerman Yazd Yakh Ab et Chehel Kurreh

/ par M. Sadrzadeh et V. Ziegler(Ziegler, V.)

Note on the exploration of aluminous argillites in Emarat- Mangol district (30 Km.S. of amol)

/ W. Chazan()

Mica flatation from granite- pegmatite ore near Borujerd

/ by Rahjoo A.()