Period

10 results for: metamorphic

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Ideal average of a part of the earth's crust, according to Yittel, geology, science, Earth
BRK25M54_359

Ideal average of a part of the earth's crust, acco...

Banded gneiss, layer gneiss, metamorphic rock, age over 600 million years, geological history,
BRK25K53_242

Banded gneiss, layer gneiss, metamorphic rock, age...

Verzasca mountain river, light-coloured orthogneiss, metamorphic rock into which the Verzasca has
BRK25F98_147

Verzasca mountain river, light-coloured orthogneis...

Impressive cliff in the Zanskar Mountains of the Himalayas, with clearly visible folded strata, the
BRK24A46_370

Impressive cliff in the Zanskar Mountains of the H...

Dark grey fragmented metamorphic rock
BRK23G06_215

Dark grey fragmented metamorphic rock

Muscovite Mica Muscovite is the most common mica
BRK22I29_391

Muscovite Mica Muscovite is the most common mica

Twisted Lewisian Gneiss
BRK22F81_178

Twisted Lewisian Gneiss

Detail of folded quartz veins in black metamorphic rock
BRK19F06_249

Detail of folded quartz veins in black metamorphic...

Cross-section and structure of Lewis gneiss
BRK19C37_158

Cross-section and structure of Lewis gneiss

Cross-section and structure of Lewis gneiss
BRK19C48_258

Cross-section and structure of Lewis gneiss