Ammophilic

Ammophilic is an adjective that makes the wielder investigate everything made from sand (e.g sandcastle) or with the adjective sandy having the emotion.

The wielder will randomly have the emotion.

Trivia

 * In Ancient Greek (Ammo = Sand) and latin (philic = obsessed of).
 * The wielder won't go after the persons with the adjective ammoniac (or it's synonyms).