Words to Describe nonvolcanic

Things nonvolcanic often describes ("nonvolcanic ________")

• deposits
• substances
• conditions
• debris
• material
• peak
• origin
• islands
• seamounts
• margins
• margin
• rock
• settings
• sources
• regions
• ranges
• rocks
• sediments
• area
• arc
• areas
• terrain
• region
• peaks
• materials
• periods
• mountains
• detritus