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32 questions
Which of these is a metamorphic rock?
Schist
Granite
Scoria
Conglomerate
This rock was once sandstone but was altered by extreme heat and pressure. What is it likely to be now?
Gneiss
Quartzite
Marble
Slate
Sandstone can be converted into the very hard and angular rock of the type shown in the picture. If sandstone is the parent rock, which of the following could be the type of rock shown?
anthracite coal
marble
granite
quartzite
Which metamorphic rock would bubble if acid was placed on it?
anthracite
schist
slate
marble
The mineral that causes foliated rocks to separate into layers is
potassium feldspar
mica
halite
calcite
All of the following minerals are found heavily in foliated, metamorphic rocks except
mica
quartz
feldspar
talc
Which of the following could have been formed from contact metamorphism?
schist
hornfels
phylilite
gneiss
Which of the following metamorphic rocks came from a bioclastic sedimentary rock?
quartzite
gneiss
metaconglomerate
anthracite
Slate is formed by the
deposition of chlorite and mica
foliation of schist
metamorphism of shale
folding and faulting of gneiss
Rock found in the zone between A and B is non-foliated and fine grained. This rock is most likely
metaconglomerate
gneiss
marble
quartzite
This rock would be classified as metamorphic because it shows
crystals from precipitation
a mixture of minerals
an organic composition
distorted banding
Which rock is only formed by regional metamorphism?
slate
hornfels
dunite
marble
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