The stratifi ed red beds of the Catskill Formation are conspicuous in road cut exposureson the Allegheny Plateau of north-central Pennsylvania. During this fi eld trip we will visit and explore several fossil localities within the Catskill Formation. These sites have been central to recent investigations into the nature of Late Devonian continental ecosystems. By the Late Devonian, forests were widespread within seasonally wellwatered depositional basins and the spread of plants on land from the late Silurian through the Devonian set the stage for the radiation of animals in both freshwater and terrestrial settings.

Full-3D seismic waveform inversion (F3DWI) refers to inversions that seek to minimize the discrepancies between the observed and synthetic seismic waveforms, wiggle for wiggle, by solving the three-dimensional acoustic or (visco) elastic wave equations. Its development is important both for the theoretical foundations of modern quantitative seismology and for the practical applications of seismological methods in exploring the Earth’s interior.

The title Fundamentals and Applications of Rock Mechanics deals with the foundation of mechanics applied to rock engineering. It is a discipline firmly engaged with the basic and applied researches and activities comprising mining, civil constructions and foundations, dams, vehicular and hydroelectric tunnels, caverns, slope stability, underground storage facilities for foods, fuels, and waste material, underground disposal of municipal and radioactive waste, petroleum wellbore and others. The term ‘rock mechanics’ signifies the basic sciences of mechanics applied to rock and rock masses. It is also a discipline which analyses the stability of structures made of/on the rock masses.

The manual outlines the terms, concepts, basic principles and laws of crystallography, the mechanisms for describing the symmetry of crystals, the algorithm for determining and forming the names of simple shapes. A general idea of the origin, growth of crystals and processes of mineral formation is given. The main physical and morphological properties of minerals are considered. Descriptive mineralogy includes a list of about 100 of the most common minerals.