Full Idea
If the grounding relation is not metaphysical (such as normative or natural grounding), there is no need for there to be an explanation of its holding in terms of the essentialist nature of the items involved.
Gist of Idea
Only metaphysical grounding must be explained by essence
Source
Kit Fine (Guide to Ground [2012], 1.11)
Book Reference
'Metaphysical Grounding', ed/tr. Correia,F/Schnieder,B [CUP 2012], p.77
A Reaction
He accepts that some things have partial grounds in different areas of reality.