foliated. ... What is a type of metamorphic rock that has parallel layers? Foliated
rock has parallel layers. .... What rock has parallel bands of dark and light mineral
If there are a lot of pebbles mixed with the sand, it is called gravel. ... Hornblende
is usually found in dark colored metamorphic rocks; sometimes in igneous rocks.
.... The rock has crystals, layers that look like ribbons or bands of minerals ... The
rock is mostly light to medium gray, has crystal grains, and is not layered. It is.
Foliated metamorphic rocks are formed within the Earth's interior under ... slightly
more crystallized which gives the rock a shiny appearance; layers may also ...
and pressures; coarse grained texture of alternating light and dark mineral bands
(dark rocks) Extrusive Igneous Rock Color: black or dark. Streak: Layers: ... Color:
always going to be grey (light or dark) ... Other: sometimes has bands (stripes) of
different colored minerals caused by the reorganization of minerals during ...
Metamorphic rocks are consequently rocks that have undergone a change or ...
results in light and dark colored minerals being concentrated in alternating layers
. ... If these mica minerals grow during deformation, they will be aligned with their
... Each of these minerals has the same chemical composition (Al2 SiO5 ), but ...
Distinguish between foliated and non-foliated metamorphic rocks. • Distinguish
between ... and the formation of bands or layers of like minerals. METAMORPHIC
The light and dark bands (gneissic banding) are alternations of felsic vs. mafic
layers. Slate is a product of low grade metamorphism (not terribly great burial ...
The printed exercises has several repetitions so that the teacher can copy and ...
If the minerals in the rock have cleavage, they will give a bright, flat reflection of
.... bands, Light and dark Phaneritic minerals in light and dark bands or layers.
Mar 27, 2015 ... Our planet has 4 layers: ... Sedimentary rocks if uplifted, weathered and eroded
again will form .... This very hard rock is typically characterized by alternating
bands of various widths of light and dark colour but bands are not ...
Light-colored layer is usually composed of feldspars and quartz. ... banding has
nothing to do with original layering of sedimentary rocks. ... It would be logical to
assume that dark biotite-rich bands represent metamorphosed muddy layer in a ...