5163239
Descripción
Test por Izzy Backhouse, actualizado hace más de 1 año
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Creado por Izzy Backhouse
hace alrededor de 8 años
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Pregunta 1
Respuesta
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Muscovite, quartz, clay minerals
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Clay minerals, quartz, mica
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Muscovite, quartz, garnet
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Quartz
Pregunta 2
Pregunta
What is the composition of schist?
Respuesta
-
Quartz, feldspar, mafic minerals
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Clay minerals, quartz, mica
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Muscovite, quartz, garnet
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Quartz
Pregunta 3
Pregunta
What is the composition of gneiss?
Respuesta
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Muscovite, quartz, clay minerals
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Calcite
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Clay minerals, quartz, mica
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Quartz, feldspar, mafic minerals
Pregunta 4
Respuesta
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100% quartz
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100% calcite
Pregunta 5
Pregunta
What is the composition of metaquartzite?
Respuesta
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Quartz
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Clay minerals
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Calcite
Pregunta 6
Pregunta
What is the composition of spotted rock?
Respuesta
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Clay minerals, quartz, mica
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Muscovite, quartz, clay minerals
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Quartz, feldspar, mafic minerals
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Garnet, muscovite, quartz
Pregunta 7
Pregunta
Complete the table of parent rocks.
Respuesta
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Clay / Shale
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Slate
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Slate_
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Orthoquartzite
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Schist
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Oolitic Limestone
Pregunta 8
Pregunta
Which of the following are properties of slate?
Respuesta
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Forms schistosity
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Fine grained
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Sugary texture
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Minerals are aligned by pressure forming slaty cleavage.
Pregunta 9
Pregunta
Complete the following statements about schist:
It contains large garnet [blank_start]porphyroblasts[blank_end].
The alignment of [blank_start]muscovite[blank_end] is 90 degrees to the pressure.
Respuesta
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porphyroblasts
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muscovite
Pregunta 10
Pregunta
Complete these statements about gneiss:
[blank_start]Gneissose banding[blank_end] forms.
Dark bands are made of [blank_start]mafic minerals[blank_end] eg. [blank_start]biotite[blank_end].
Light bands are made of [blank_start]quartz[blank_end] and [blank_start]k feldspar[blank_end].
Respuesta
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Gneissose banding
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Schistosity
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silicic minerals
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mafic minerals
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muscovite
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quartz
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biotite
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quartz
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calcite
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plagioclase feldspar
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potassium feldspar
Pregunta 11
Pregunta
The spots in spotted rock are made of black organic material or biotite.
Respuesta
- True
- False
Pregunta 12
Pregunta
The texture of marble is described as [blank_start]sugary[blank_end].
If their were impurities in the parent rock then [blank_start]coloured streaks[blank_end] will be visible in the marble.
Respuesta
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sugary
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coarse
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glassy
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spots of biotite
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coloured streaks
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garnet porphyroblasts
Pregunta 13
Respuesta
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Sedimentary
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Contact Metamorphism
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Regional Metamorphism
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Burial Metamorphism
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Igneous
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Gneiss
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Schist
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Slate
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Marble
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Spotted Rock
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Marble & Metaquatzite
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Metaquartzite
Pregunta 14
Pregunta
At which plate margins does regional metamorphism occur?
Respuesta
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Conservative
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Oceanic-Oceanic divergent
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Continental-continental convergent
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Oceanic-continental convergent
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