Lower Shihezi Formation

AISC (American Institute of Steel Construction) Alwyn Oil Field arais autoradiographical bright dip gypsum lamelliforme heteromorphous heredity man-made aurora multiple crystal X-ray spectrometer natural step length non-existent non-standing plan saklatvala seixas Sergei Vasilievich Rachmaninoff surrogatively sweep electron microscope tenoning tightening gel vasodilating