Crystal progression

Here are some Crystal progression charts.

Frost Crystal > Ice Crystal > Glacial Crystal

Spark Crystal > Energy Crystal > Rift Crystal / Fractal Energy Crystal

Dark Crystal > Necromancy Crystal / Shade Crystal > Nightmare Crystal

Strength Crystal > Chaos Crystal > Biocrystal

Spark Crystal > Flame Crystal > Infernal Crystal

Plant Crystal + Animal Crystal > Life Crystal > Elemental Crystal

Infernal Crystal + Typhoon Crystal + Life Crystal + Whirlpool Crystal > Elemental Crystal