بررسی مقدماتی رسوبات سیلیس دار ژوراسیک البرز

Abstract :                                                                                                         

 

For economical and sedimentological studies,silicious jurassic deposits of Alborz were selected. In this direction mearly, ۲۰ region were visited and surveyed ,selected of which were sampled and the picked samples were analysed by ICP. Regarding the chemical analysis results and their comparability with the oxides and different elements content in the earth crust,and also different rocks,the origin of these sediments were disting uished.Also regarding the oxides and different elements, the different promising areas con be identified , on which more complate and exprehensive sedimentological and economic geological investigation be executed.