Rapport sur la geologie de la region de Khoramabad

/ [Morteza Amini](Shad, Mohammad)

Valorisation preliminaire de lindice de Chaharestaneh-( Region de Fassakhod- Kachan Sud)

/ D. Bazin()

Benefication of Alborz phosphate

/ By R. Assefi()

Preliminary Report on Gardaneh- Shir lead mine Ardestan area

/ by; Iwao, N. Davoudzadeh and S. Tatavousian(Davoudzadeh, M.-Tatavousian, S.)

Comments related to a visit of Baghu Turqoise mine

/ by M. Momenzadeh, M. Sadrezadeh and V. Ziegler(Sadrezadeh, M.-Ziegler, V.)