paragenesis /par-ə-jenˈi-sis/ or paragenesia /par-ə-jin-ēˈzi-ə/ (geology)

1. The order in which minerals have developed in a given mass of rock
2. The development of minerals in such close contact that their formation is affected and they become a joined mass

• piperic
• piperidine
• piperidines
• piperine
• piperines
• Pipe Roll
• piperonal
• piperonals
• pipers
• pipes
• pipe snake
• pipe snakes
• pipe-stapple
• pipe-stem
• pipe-stems
• pipestone
• pipestones
• pipe-stopple
• pipe-stopples
• pipe-track
• pipe-tracks
• pipe-tree
• pipe-trees
• pipette
• pipetted