Astra Mining Kazakhstan 1

1. First Results of U–Th–Pb (SIMS) Geochronological Study of Zircon from Serpentinized Ultramafic Rocks of the Tekturmas Ophiolite Zone (Central Kazakhstan)
2. Finding of Re Sulfides in Copper-Sulfide Ores of the Maike Occurrence, Ulytau, Central Kazakhstan
3. ACCESSORY COPPER ORE MINERALS AS A KEY ISSUE IN UNDERSTANDING THE GENESIS OF THE MAYATAS META-CARBONATITE ORES (ULYTAU, CENTRAL KAZAKHSTAN)
4. NEW DATA ON THE MINERALOGY OF SUPRA-SUBDUCTION OPHIOLITES OF THE TEKTURMAS MOUNTAINS (CENTRAL KAZAKHSTAN)
1