from The Century Dictionary.
- Of or pertaining to lamprophyre.
Sorry, no etymologies found.
Extension began at 64-65 million years ago after the main Deccan eruptions, including the earliest Wai subgroup flows (~ 65.5 million years ago), but before intrusion of the north-south-oriented lamprophyric dikes (64.9 million years ago) and spilitized basalts of the Mumbai Volcanics (64.5 million years ago).
- Moreover, a zone of lamprophyre dykes and lamprophyric breccias has been delineated within a