Simontini Sensarma

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Questions related from Simontini Sensarma

Information on Mongolian dinosaurs?

Can anyone give me any information on Mongolian dinosaurs? Where they originated there or migrated from somewhere else? It was asked in an interview.

25 January 2016 7,214 4 View

What are these black, fibrous objects found in a deep-sea sediment core?

These black objects were found throughout the core length (5m long) from a siliceous-red clay zone transition sediment and could be seen in naked eyes even. The picture given here is under...

23 September 2015 4,560 10 View

How do you differentiate between chemically precipitated and biologically derived calcium carbonate in sediment?

Calcium carbonate can form both through chemical precipitation in water column and dissolution of organic shells. So how can you differentiate between these two sources from total carbon and total...

24 November 2014 2,388 8 View

Can anyone help with some mineral identification from XRD data?

I have gone through many publications, books for eg: Powder diffraction files, Inorganic phases and Marine Manganese deposits by Glasby etc. and also online in webmineral data but could not...

11 July 2014 2,649 4 View

What could be the source of a very high concentration of trace metals in the residual phase of deep sea sediments in sequential extraction?

I would like to know the possible reasons behind the high concentration of trace metals like Pb, Cu, Ni etc in deep sea sediments, especially in the so-called residual fraction (in case of...

28 April 2014 9,575 4 View