Tab.1: Composition of salt crusts and host rocks

Gypsum and calcite crusts were found on many outcrops of the metamorphic basement and on moraines in Dronning Maud Land. For the first time the copper mineral connellite was found in such crusts. Salt crust and efflorescences indicate an important role of chemical weathering even in a cold and arid climate such as the Antarctic interior. Findings of salt efflorescenees few centimetres beneath the rock surface suggest the contribution of salt crystallization to the formation of the typical Antarctic cavernous or honeycomb weathering features.

Supplement to: Bauer, Wilfried; Fitzner, Bernd (2005): Salt crusts on bedrock exposures in Dronning Maud Land, East Antarctica. Polarforschung, 73(1), 1-4

Identifier
DOI https://doi.org/10.1594/PANGAEA.757450
PID https://hdl.handle.net/10013/epic.29906.d001
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.757450
Provenance
Creator Bauer, Wilfried ORCID logo; Fitzner, Bernd
Publisher PANGAEA
Publication Year 2011
Rights Creative Commons Attribution 3.0 Unported; https://creativecommons.org/licenses/by/3.0/
OpenAccess true
Representation
Resource Type Supplementary Dataset; Dataset
Format text/tab-separated-values
Size 27 data points
Discipline Earth System Research
Spatial Coverage (-12.812W, -75.016S, 3.901E, -71.987N); Heimfront-fjella, Antarctica; Mühlig-Hofmann-Gebirge, Antarctica