Where to find light green crystal and red jewel

[WizardJeremy]

i'm doing the quests for the Dragon Wizard to unlock dragons and i need a light green crystal not the standard green one and a red jewel, does anyone know a quick way to get these crystal and jewels

[pflytrap]

Just keep checking in with the Night Trader. She should have it eventually.

Also, try smashing open the black circular boulders in the crystal crags biomes: there's a chance it will spawn a crystal you can collect.