Search for dissertations about: "Carl Alwmark"

Found 1 swedish dissertation containing the words Carl Alwmark.

2. 1. Traces in Earth's geological record of the break-up of the L-chondrite parent body 470 Ma

   Author : Carl Alwmark; Berggrundsgeologi; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; L chondrite; Middle Ordovician; extraterrestrial material; meteorite flux; Sweden;

   Abstract : This thesis deals with signatures in sediments on Earth related to the L-chondrite parent body break-up event at 470 Ma. The aim of this thesis is twofold: (1) investigate if the increased flux of extraterrestrial material to Earth, following the disruption of the L-chondrite parent body included larger, asteroid-sized bodies (2) try to develop new methods and tools for finding and classifying relict cosmic material in sediments. READ MORE