TerralizationCompat mainly contains additions to mekanism ce.

This will bring
oredict recipes for poor ores from railcraft (1x ingot from using purification chamber)
oredict recipe for dustQuartz to be enriched(mekanism) to quartz
oredict recipe for gemDiamond to be enriched(mekanism) to compresseddiamonds

there "may" be a config for this