. I would expect to find nonfoliated rock next to a lava flow because the rock can form when rock is subjected to high temperatures. Hornfels, which often forms when magma or lava touches other rock, is nonfoliated.
foliated or nonfoliated
Marble is a nonfoliated metamorphic rock made of carbonate minerals, particularly calcite. It is formed by the metamorphism or limestone. Gneiss is a foliated metamorphic rock made of silicate minerals such as quartz and feldspars, and micas. It forms from the metamorphism of granite or schist.
A non-foliated rock is a metamorphic rock that does not display a lamellar texture or distinct light and dark banding common to foliated metamorphic rocks. Non-foliated rock includes quartzite, marble, and metabasalt. Non-foliated metamorphic rocks are most often derived from single mineral sedimentary rocks like limestone and quartz sandstone. == == == ==
If the rock melts the resulting rock type would be igneous rather than metamorphic.
Most schists are derived from phyllite, a lower grade metamorphic rock.
foliated and nonfoliated
foliated or nonfoliated
if it is banded or striped that would mean it is foliated if has neither then it isn't foliated
The type of metamorphic rock would be classified as a nonfoliated metamorphic rock, like quartzite and marble.
Marble is a nonfoliated metamorphic rock made of carbonate minerals, particularly calcite. It is formed by the metamorphism or limestone. Gneiss is a foliated metamorphic rock made of silicate minerals such as quartz and feldspars, and micas. It forms from the metamorphism of granite or schist.
Bituminous coal is considered a sedimentary rock and therefore would not be foliated or non-foliated, terms which are used to describe metamorphic rock.
A non-foliated rock is a metamorphic rock that does not display a lamellar texture or distinct light and dark banding common to foliated metamorphic rocks. Non-foliated rock includes quartzite, marble, and metabasalt. Non-foliated metamorphic rocks are most often derived from single mineral sedimentary rocks like limestone and quartz sandstone. == == == ==
The rock would be described as being foliated.
No banding or alignment of a metamorphic rock's minerals would be consider non-foliated.
grains arranged in solid bands.
There should be plenty of foliated metamorphic rocks in Pennsylvania, due to the erosion of the Appalachian Mountains. Another source for foliated metamorphic rocks in Pennsylvania would be from glacial drift dropped from previous glacial episodes which were torn and transported from areas in Canada.
help us we dont know