eroded volcanic lava, shattered into the sea making sand. basalt with gas creates fountains of lava, steep pile of cinders and bombs, small half mile across, stage 1 capable of 1 week long eruption, stage 2 gas runs out, lava flows out of base. [no gas]. examples mammoth & mono lake.
The most common causes of rib cage pain are a pulled muscle or bruised ribs. Other causes of rib cage pain are: 1  broken ribs. 2  injuries to the chest. 3  rib fracture. 4  diseases that affect the bones, such as osteoporosis. 5  inflamed lining of the lungs. 6  muscle spasms. 7  inflamed rib cartilage.
Painful sensations under the ribs, in the left side of the body, may occur due to acute disorders, injuries or various underlying conditions. Some of the common causes of left rib pain include: Picture 1 â Pain under left rib cage. An injury to the left rib cage can give rise to severe pain in under the ribs, particularly when the affected person is breathing deeply. Chest x-rays can help diagnose injuries in the area. The pain often arises due to a severe blow, occurring during contact sports activities.