Final answer:
The student's question is about the geology of New Jersey, focusing on the metamorphic rocks and geological map, which reflects the state's geological history connected to the Appalachian Orogenies.
Step-by-step explanation:
The student's question pertains to the geological features of New Jersey and specifically mentions the metamorphic rocks and the Northern New Jersey Map related to the Appalachian Orogenies.
As for the geological ages, the Mount Eve Granite and the Hornblende granite of the Byram Intrusive Suite suggest that the rocks in the region are from the same geological period.
In order to rank by size or discuss the regions based on a geological map, one would need to analyze the map's color patterns and lithology descriptions. The geologic map indicates various geological provinces that can be divided and described based on color patterns or ages of the rocks.
Regarding the quality of metamorphic rocks mentioned, they can be graded as high, medium, or low grade, depending on factors such as the degree of metamorphism they've undergone, which reflects the temperature and pressure conditions to which they were subjected.