Nature

Marble is one of the longest-lasting building materials on the planet, and it’s also one of the most beautiful. But there are many types of marble stone, and each has …

Crystals can be as large as a car or as small as a grain of sand. But while some (looking at you, quartz) are quite common, others are almost impossible …

Diamonds are easily some of the most popular gemstones in the world—not to mention one of the most expensive birthstones! But while you can find some loose diamonds retailing for …

There’s a good chance you think about gold and silver when you hear “precious metal.” After all, many jewelry pieces, furnishings, and decorative items feature these high-value metals. But it …

Gemstones have captivated people since ancient times, and emeralds are no exception. One of the oldest emerald mines in the world, located in Egypt, was built more than 3,500 years …

Sapphires are some of the world’s most expensive birthstones, and they’ve been used to create luxurious jewelry since ancient times. Known for their deep, sky-blue color, these gemstones continue to …

Rubies are the most expensive birthstones, with some selling for more than $1 million per carat! But, you may be wondering, what are the most valuable rubies, and what makes …

Geodes are perfect examples of why you can’t always judge a book (or, in this case, a rock) by its cover. At first glance, geodes look just like any other …

Tiny fossils of ancient sea critters like trilobites typically only cost a few bucks. But if you’re considering decorating your living room with a T-Rex skeleton, you might want to …

Meteorites are rocks that fall from space, through the planet’s atmosphere, and land on the ground. The chance of space rocks surviving the harsh temperature changes and pressure as it …