Variations in its composition may mean that some parts melt more easily than others,
causing lumpiness and, after eons of flow, layering.
Not exact matches
Over time, gravity amplified the
lumpiness by
causing the denser regions to collapse and fragment.
After the fact, sometimes as long as two years later, an injury can
cause fat necrosis, which appears as a thickening or
lumpiness in the breast.
For me personally, my ONLY interest in the CO2
lumpiness, is that it can lead to some understanding of what mechanisms are
causing seasonal CO2 variations.