1. (geology) of minerals that formed in place, rather than having been transported and deposited there

Encyclopedia: Authigenic

• razzle-dazzle
• razzmatazz
• Rb
• RBC
• rbi
• RCMP
• RDP
• re
• re-afforest
• re-afforestation
• re-argue
• re-created
• re-edit
• re-emphasise
• re-emphasize
• re-engage
• re-equip
• re-experiencing
• re-explain
• re-explore
• re-incorporate
• re-let
• re-route
• re-sentencing
• Rea Silvia