protore /prōˈtōr or ˈtör/ or proto-ore /prōˈtō-ōr or -ör/ (geology and mining)

Metalliferous material prior to the formation of ore by enrichment

• communications theory
• communication theories
• communication theory
• communicative
• communicatively
• communicativeness
• communicator
• communicators
• communicatory
• communi consensu
• communing
• communings
• communion
• communion card
• communion cards
• communion cloth
• communion cup
• Communion of Saints
• communion rail
• communion rails
• communions
• communion table
• communion tables
• communique
• communiques