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Contourite erosional and depositional features of the Maastrichtian chalk on Jasmund peninsula (Rügen island, NE Germany)

open access: yesSedimentology, EarlyView.
ABSTRACT Seismic‐scale features such as deeply incised submarine valleys and mounded drifts together with ichnological features indicative of discontinuous sedimentation and erosional episodes have recently been documented from the Upper Cretaceous chalk in the southern Baltic Sea area.
Marcel Schlembach   +6 more
wiley   +1 more source

Petrology [PDF]

open access: yes, 2022
This is a ebook of an open access textbook on Petrology, current as of April 2023. For the most recently updated live version please see: https://opengeology.org/petrology/https://commons.und.edu/oers/1029/thumbnail ...
Perkins, Dexter
openaire   +2 more sources
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PETROLOGY

Earth-Science Reviews, 1991
A.M. George, G.H. Mackay
openaire   +2 more sources

Coal Petrology

1998
Abstract The accompanying atlas of coal petrology provides about 300 images of macerals and of minerals in coals. The geographic coverage, while worldwide, emphasizes the coals and regions the authors study most frequently. Images of unique maceral and mineral assemblages are provided.
openaire   +1 more source

Theoretical petrology

Reviews of Geophysics, 1975
A discussion of significant advances in theoretical petrology is primarily a prediction of what the future holds in the way of application of ‘new’ approaches developed over the past quadrennium. Thompson [1970, p. 550] expressed the situation quite clearly:My advice to those who wish to understand rocks more fully is to go ahead and experiment freely ...
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Ore Petrology

Earth-Science Reviews, 1974
openaire   +1 more source

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