Columbia subject headings:
Mineralogy, Determinative--Handbooks, manuals, etc.
Ore deposits--Handbooks, manuals, etc.
Harvard subject headings:
Mineralogy--Handbooks, manuals, etc.
Ores--Sampling and estimation--Tables.
Princeton subject headings:
Mineralogy, Determinative--Handbooks, manuals, etc.
Ore deposits--Handbooks, manuals, etc.