Types of Rocks: Quiz

How is this rock called?
-Type: sedimentary
-Description: densly packed, high absorption rate, clastic
-Formation: Formation under water; moslty on the seafloor; clay-like

How is this rock called?
-Type: Igneous
-Description: amygladoial, phaneritic, aplitic, always black
-Formation: extrusive magma solidification (also under water)

How is this rock called?
-Type: sedimentary
-Description: consists of SiO2 Skeletons of underwater Organisms, dark red
-Formation: biogenic formation, in the deep sea,

How is this rock called?
-Type: Igneous
-Description: amygladioal, phanteritic, pegmatitic
-Formation: intrusive magma solidification, autochthonus

How is this rock called?
-Type: metamorphoric
-Description: hornfelsic, small shiny spots, thin layers
-Formation: chemical separation, high heat exposure

How is this rock called?
-Type: igneous
-Description: rough textured with holes
-Formation: Highly pressurized rock ejected from a volcano

How is this rock called?
-Type: metamorphic
-Description: thin lines, white spots in the layers
-Formation: metamorphic "reheated" Granite, resulting in lineation

How is this rock called?
-Type: Igneous
-Description: Phaneritic, porphyritic, pegmatitic, amygladoial
-Formation: intrusive magma solidification, slow cooling

How is this rock called?
-Type: Igneous
-Description: amygladoial, larger minerals compared with other rocks
-Formation: intrusive magma solidification, a lot time to cool

How is this rock called?
-Type: sedimentary
-Description: soft rock, with very little Quartz in it
-Formation: fluvial sediment; deposited in rivers

How is this rock called?
-Type: sedimentary
-Description: clastic, pistolic
-Formation: fluvial deposition

How is this rock called?
-Type: metamorphic
-Description: foliation
-Formation: metamorphic clay minerals turned into mica minerals uder pressure

How is this rock called?
-Type: Igneous
-Description: Aphantic, hard and sharp (SiO2)
-Formation: Fast cooled lava, not allowing the structure to crystallize

How is this rock called?
-Type: metamorphic
-Description: hornfelsic, Mixed colors, Mixed shades
-Formation: metamorphic Limestone

How is this rock called?
-Type: sedimentary
-Description: Oolitic, clastic
-Formation: fluvial sediment

How is this rock called?
-Type: sedimentary
-Description: bioclastic, prone to weathering
-Formartion: Biogenic precipitation of CaCO3 in water

How is this rock called?
-Type: metamorphic
-Description: foliated, clay layers
-Formation: metamorphic mudstone; rearrangement of clay layers

How is this rock called?
-Type: sedimentary
-Description: clasic, pistolic, scratched fragments
-Formation: rockslide material; components older than the rock

How is this rock called?
-Type: unknown
-Description: bull neck, too large to pass through doors, small brain
-Formation: methamorphic Granite mixed with some human cells and DNA