Haerwusu Surface Mine of the Jungar Coalfield is a large coal mine. Its formation environments have not been reported in detail. In order to reconstruct paleoenvironment peat formation, nine samples were collected, and analyzed using microscope, column chromatography, gas chromatography (GC), chromatography–mass spectrometry (GC–MS). According results microscopic analysis, average random vitrin...

Coal contains a complex network of nano-, meso-, and macro-pore can store fluids allow to flow through it. Nanoporosity in coal is primarily result molecules that have aromatic molecular structures been preserved coal. Most adsorbate compounds, including gases, are stored here. The study area located South Sumatera, West Merapi Area, Lahat Regency. Geologically, the Sumatra Basin belongs Middle...

The Nayband Formation was measured and sampled in Parvadeh area, southern Tabas city. In this area, this formation has a thickness of 1410 m, dividing into four members, namely Gelkan, Bidestan, Howz-e-sheikh and Howz-e-khan. A total 573 samples were treated for Palynological analysis, and only 120 samples were productive. A total of 57 miospore taxa and 11 plant macrofossil were encountered. B...