Shivam sharma Asked a Question
August 31, 2020 5:01 pmpts 30 pts
An amphibolite terrane has a penetrative foliation striking N30°E and dipping 45° easterly. This is unconformably overlain by a sandstone unit whose bedding strikes N45°W and dips 10" northeasterly. What is the type of unconfomity? ***** ******************************-******************** Ans: *************************************=***************--- A sulfide mineral is magnetic in nature and has black streak. The sulfur atomic proportion in the mineral is between S0-55%. ldentity the mineral. Als. group of multi-cellular, bivalved, bilaterally symmetrical, marine, benthic and inequivalved organisms proliferated during the Ordovician for the first time. Name the group. Ans: ********************** The sedimentary structure characterized by bulbous, downward-directed protuberances of a sandstone bed into the underlying mudrock horizon is called ** *************************************************************************** Ans * ******** ******
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  • Rahul pandey Best Answer
    1. Nonconformity; Amphibolite is a metamorphic rock. Nonconformity exists between sedimentary rocks and metamorphic or igneous rocks when the sedimentary rock lies above and was d...
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