"signature" nach Englisch mit Beispielen - Kollokationen-Wörterbuch Englisch
- The signatures of the rocks are interpreted as having an intra-plate geochemical signature that may be attributed to arc-rifting.
- The geochemistry notes that fractional crystallization process within the magma chamber links the lavas with the tuffs and gives intra-plate as well as subduction geochemical signatures.
- This geochemical signature arises from the mixing of near-surface materials such as subducted slabs and continental sediments, in the mantle source.
- This, and other observations, have been interpreted as indicating that the distinct geochemical signature of alkali basalts results from inclusion of a component of subducted slab material.
- Each of these tectonic settings typically produces volcanic rocks with specific geochemical signatures such as being enriched or depleted in certain elements.
- The ancient record on Earth provides an opportunity to see what geochemical signatures are produced by microbial life and how these signatures are preserved over geologic time.
- Numerous studies have addressed the geochemical signature of the lavas present on Iceland and in the north Atlantic.
- The occurrence of boninitic geochemical signatures offers evidence that plate tectonic processes may be responsible for the creation of the belt.
- They then used a scanning electron microscope to find the pendants' unique geochemical signature.
- Complicating matters is the fact that all three of the above hypotheses could contribute to the anomalous geochemical signature of this giant crater.
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