Crystals like Citrine, Green Aventurine, Pyrite, Tiger's Eye, Jade, Clear Quartz, and Amethyst are believed to attract wealth ...

A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior.

In their yellow phase, the crystals are very soft, comparable to a plate of jelly. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert!