Relative to the gas content, how is the material composition of the inner solar system described?

Answer

A region of material poverty.

The inner system was poor in total material compared to the gaseous component because only the sparse, high-temperature solids (rock and metal) could condense there, while the overwhelming majority of mass ($ ext{H}$ and $ ext{He}$) was pushed outward or cleared away.

Relative to the gas content, how is the material composition of the inner solar system described?
Spaceastronomycompositionsolar systemformationcomponentssolar nebulaPlanetary Formation