Essays about: "ultramafic intrusion"

Found 2 essays containing the words ultramafic intrusion.

1. 1. The “ultramafic” Intrusion’s within the peridotite from Härbergsdalen : Petrological characterization of infiltration record within the lithospheric mantle

   University essay from Uppsala universitet/Mineralogi, petrologi och tektonik

   Author : Per Volter; [2022]
   Keywords : ;

   Abstract : The mantle constitutes ~80% of Earths volume, however, due to its location deep beneath Earth’s surface the mantle is inaccessible to study in situ. Despite this, we still have information about its composition thanks to seismic studies which haven proven the mantle to be in generally homogenous and dominated by a rock called peridotite. READ MORE

3. 2. Robust U-Pb baddeleyite ages of mafic dykes and intrusions in southern West Greenland : constraints on the coherency of crustal blocks of the North Atlantic Craton

   University essay from Lunds universitet/Geologiska institutionen

   Author : Mimmi Nilsson; [2009]
   Keywords : geography; geology; West Greenland; mafic dykes; U-Pb baddeleyite; crustal blocks; North Atlantic craton; Earth and Environmental Sciences;

   Abstract : Popul�rvetenskaplig sammanfattning: Studien �r en del av ett st�rre projekt (LIP-projektet) som syftar till att med hj�lp av exakta dateringar av diabasg�ngar rekonstruera kontinenternas l�ge f�r c:a 2.5 miljarder �r sedan. READ MORE