The chart below can be best described as 
Definitions:
Volcanic Ash
Fine particles of rock and volcanic glass created by explosive volcanic eruptions.
Nonvesicular Basalt
Basalt rock characterized by a solid and dense structure without vesicles, which are small cavities formed by gas bubbles.
Low Content
Refers to materials, information, or substances that are present in minimal amounts.
Ropy Texture
A geological texture characterized by smooth, undulating surfaces, commonly found in pahoehoe lava flows.
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