| 31. | The total volume of the lava field is about.
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| 32. | It is the biggest lava field in Saudi Arabia.
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| 33. | This large lava field, has a very rough surface, making travel across it very difficult.
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| 34. | Portland lies on top of an extinct volcanic field known as the Boring Lava Field.
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| 35. | There are eight major eruptive periods recognized in the Craters of the Moon Lava Field.
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| 36. | Red cedar grew abundantly in the lava field, as the plant can grow directly on rock.
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| 37. | The eruption took place in the lava field of Holuhraun northeast of the B�r�arbunga caldera proper.
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| 38. | A lava field is found beneath Aracar volcano.
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| 39. | The lava field formed over a north-south slope.
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| 40. | The only nonglacial volcanoes in the field are Gabrielse Cone and the West Tuya lava field.
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