A Guide to 10 Stunning Color-Changing Crystals and Gemstones (With Great Photos!)

oval cut color-changing zultanite

Zultanite provided by GemstreetIndia

Some crystals and gemstones can change colors under different lights or when you look at them from different angles. This cool ability is because of how their crystals are formed and how they interact with light. People find these color-changing gems really interesting because they never look exactly the same. Each time you see them, … Read more

Tanzanite vs. Amethyst – The Similarities and Differences (With Photos)

A gorgeous tanzanite minerals with an irregular shape and smooth surface

Tanzanite photo provided by Fine Mineral Photography - @finemineralphotography

Two beautiful gemstones, tanzanite and amethyst, call us with their charming purple beauty. Even though these gems are all very different and beautiful, they are all the same color. On the surface, they are very different and similar, and each has its place in the world of gemology. If you like jewelry and gems, you … Read more

The Value Of Tanzanite In 2026 By Color (A Luxurious Gem!)

A stunning round tanzanite ring surrounded by diamonds

Tanzanite ring photo provided by Tanzanite Jewelry Designs

In the late 1960s, tanzanite was found in the foothills of Mount Kilimanjaro. Its unparalleled blend of bright blues and purples has captured people’s attention. This rare gem can only be found in Tanzania. It has made a name and place in a market once dominated by diamonds, rubies, and sapphires. But why is tanzanite … Read more

Sapphire vs Tanzanite – The Similarities and Differences (With Photos)

Blue tanzanite that is well cut

While tanzanite and sapphire may seem similar at first glance, there are a lot of differences between these two gemstones. In this guide, you’ll see how to distinguish tanzanite vs sapphire. You’ll also learn about the fascinating characteristics, uses, values, and histories of these two remarkable gemstones. Sapphire is often recognized for its brilliant blue … Read more

The 18 Most Stunning Blue Rocks, Minerals, Gems, And Crystals We’ve Found (Plus Pictures)

deep blue oval cut sapphire

Sapphire provided by SapphireSource

Blue rocks, minerals, and gems have captivated people’s imaginations for generations, from precious stones like sapphires and blue topaz to more common blue minerals like azurite and sodalite. These minerals have been used in a variety of ways throughout history. For example, ancient azurite was used as a pigment in paint and dyes. Sapphire, meanwhile, … Read more

The 26 Best Spots For Gem Hunting In New York In 2026

Herkimer diamond from New York

If you’re looking for gemstones in New York there are plenty of places to explore. From wooded hillsides to river gravel, the state offers countless spots where you can uncover something that glints in the sunlight. Each type of terrain offers its own surprises, making every search a little different from the last. The secret … Read more