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Trigonal minerals
Aluminium minerals
Superhard materials
Luminescent minerals
Minerals in space group 167
Oxide minerals
Corundum gemstones

Ruby: page information

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Page ID43551

Revisions0

Words3,230

OriginImported

CreatedJun 17, 2026, 4:45 AM

UpdatedJun 18, 2026, 12:35 AM