Subject Information

SUBJECT sapphire (mineral)
REFERENCE ID 300011083
NOTES Any pure gem variety of corundum other than ruby.
HIERARCHY sapphire (mineral)

Search works with thisInfobox:
Search for works of art which specifically
contain the subject "sapphire (mineral)"
subject or works within the subject tree Infobox:

Search for works of art which contain a subject
equal to "sapphire (mineral)" or that is a sub-subject of "sapphire (mineral)"

For Example:
Searching the subject tree for "sapphire (mineral)" would return results containing subjects like:

sapphire (mineral) (with subject tree: sapphire (mineral))