Jade is among the most beautiful gemstones in the world. You can find it in several states of the U.S. It is Catalogued as an …

Mineral luster is an essential property of mineral identification. Since the first year of professional geological education, luster is carefully determined for each mineral sample …

Rockhounding in the desert might not seem rewarding at first. However, there are many rocks, minerals, and gemstones that you can find if you know …

Minerals are like nature’s fingerprints – each one has its own unique set of characteristics that tell a story about its origins, potential uses, and …

Turquoise is a semi-precious gemstone. Admired for thousands of years by Native Americans, this gemstone is now among the most popular items to collect by …

Opals, prized for their mesmerizing play of color, are among nature’s most breathtaking gemstones. These mineraloids, found in specific geological environments, vary dramatically in appearance, …