Crystal Chest

The crystal chest stands in Taverley. A crystal key opens it, and each key opens it once.

A crystal key is made from its two halves, the tooth half and the loop half. Use one half on the other to join them.

Rewards

Every chest gives an uncut dragonstone, and one of these sets beside it:

Reward	Chance
Spinach roll and 2,000 coins	17 in 64
50 each of the six elemental and catalytic basics, 10 each of five higher runes	3 in 32
2 ruby and 2 diamond	3 in 32
3 runite bars	3 in 32
A key half and 750 coins	5 in 64
150 iron ore, noted	5 in 64
100 coal, noted	5 in 64
5 raw swordfish and 1,000 coins	1 in 16
Adamant sq shield	1 in 64
Rune platelegs, or a rune plateskirt for a female character	1 in 128