Yeah! That's why people have enchanted jewelry and stuff! Like this!

[Rinku holds up her arm to show a jasper bracelet.]

Neechan gave it to me. She put defence charms on it because she got worried when I took a quest I wasn't prepared for, a year-and-a-half ago and some.

[But when he mentions green stones, she thinks.]

Oh, right, peridots are from space, right? My other sister from back home, she's always really liked space! She's an astronomer! I dunno other ones, though... there's jade, emerald, uh, what's the one that kinda looks like mould when it's not polished?