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Paragneiss light micrograph
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Paragneiss light micrograph
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Paragneiss light micrograph
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Paragneiss light micrograph
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Paragneiss light micrograph
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Paragneiss
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Paragneiss light micrograph
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Paragneiss
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Paragneiss light micrograph
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Gneiss from Greenland 3600000000 years old One of the oldest rocks on Earth this is a paragneiss a sedimentary rock that has been metamorphosed
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Paragneiss light micrograph
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Paragneiss light micrograph
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Paragneiss light micrograph
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Paragneiss light micrograph
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Paragneiss light micrograph
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Paragneiss light micrograph
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Paragneiss light micrograph
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Paragneiss light micrograph
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Light micrograph of paragneiss (biotite-quartz-plagioclase gneiss) from Hechtsberg Black Forest Germany Gneiss is a common and widely distributed t
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Gneiss from Greenland 3600000000 years old One of the oldest rocks on Earth this is a paragneiss a sedimentary rock that has been metamorphosed
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Paragneiss light micrograph
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Paragneiss light micrograph
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Pegmatite intrusion into gneiss rock
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Metamorphic gneiss rocks
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Metamorphic gneiss rocks either side of a river Gneiss rocks form by metamorphic processes (heat and pressure at depth) that alter pre-existing igneo
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Paragneissic rocks
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Alpine bridge This is the Ponte dei Salti across the Verzasca River near Lavertezzo Switzerland In front of the bridge at left is a point where
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