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Outline

1. INTRODUCTION

1. Origin of Basaltic Lava

1. Composition of Basaltic Lava

1. Basaltic Lavas in Saudi Arabia (Harrat), how many are they? Where their locations (show map of their distribution)? Do they all share the same basalt composition or differ from one to other?

1. Description of Some of the Harrats in Saudi Arabia:

1. HARRAT KHAYBAR

1. HARRAT RAHAT

1. HARRAT KISHB

1. HARRAT HUTAYMAH

1. OTHER HARRAT

1. GEOHERITAGE VALUE OF HARRAT

Harrat Almadinah

1. CONCLUSION