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.
These conditions can sometimes cause a dull, persistent pain under the left side of the ribs. Colitis, gastritis, gall bladder stones, Crohnâs Diseases and IBS or Irritable Bowel Syndrome can also lead to lower ribcage pain. Gas stuck in the colon can lead to a persistent pain under the lower ribs.