fine-grained vs close-grained

fine-grained and close-grained both are adjectives.

Word	Noun	Adjective	Verb	Adverb
fine-grained	No	Yes	No	No
close-grained	No	Yes	No	No

As adjectives, fine-grained and close-grained are synonyms defined as:

fine-grained and close-grained: dense or compact in structure or texture, as a wood composed of small-diameter cells

fine-grained (adjective)	close-grained (adjective)
dense or compact in structure or texture, as a wood composed of small-diameter cells	dense or compact in structure or texture, as a wood composed of small-diameter cells
consisting of fine particles