"unexplored nature" is correct and usable in written English
You can use it when talking about an area or setting that has yet to be explored or is unfamiliar. For example, "We ventured into the unexplored nature of the jungle and encountered many unknown creatures."
The zoological distinctiveness and unexplored nature of the deep waters of the Southern Ocean were apparent in several ways.
"Given the unexplored nature of Cairn's extensive acreage, this campaign barely scratches the surface of its potential and is just too early to write Greenland off," the broker says in a note.
The close relationship which shepherds maintained with their environment with its unexplored nature, beyond the limits of civilisation, of that which is known, made a lasting mark on these people.
Due to the relatively unexplored nature of the research topic, grounded theory and constant comparison approaches were used to systematically code, categorize, and compare the data throughout the data analysis process (Glaser and Strauss, 1967; Glesne, 2011; Strauss and Corbin, 1998).
However diverse a group is, the unexplored nature of this field of work suggests that some expertise will be lacking.
"Given the unexplored nature of these areas, their remoteness and their known status as biodiversity hotspots, I'd be very surprised if we didn't see many animals and phenomena that are new to science," said Christopher Kelley, expedition science team lead and an associate professor of biology at the University of Hawaii at Manoa, in the same July statement.
But by the 1990's, physicists themselves had begun to squabble over priorities, with some arguing that the reductive approach of particle physics, of breaking things into smaller and smaller pieces, left a lot of nature unexplored.
As a result, many important aspects of the CTO's nature remain unexplored.
The exact places where adolescents visit, as well as their street-level experiences with nature, remain unexplored.
The relation of folk psychology to case histories is unexplored, as is the nature of reasoning from cases more generally: we lack a good general account of what a case history explains or is otherwise good for, in psychiatry or in any other field.
What emerges as the theme of the show has less to do with Shakespeare than with stagecraft; the whole confusion of human nature, the natural world and unnatural spirits goes fundamentally unexplored.
