You will be given a definition of a task first, then some input of the task.
In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.

Title: Treasure Hunter. Sentence 1: I've been an avid rock hound my entire life. Sentence 2: It was thrilling to go rock hunting at a crystal mine. Sentence 3: With my pick and brush, I started exploring the stone. Sentence 4: A dusty bit of purple appeared and my heart raced.
Output:
Beneath my fingers emerged a crystal of amethyst!