Geology

Sodalite and lapis lazuli, with their distinctive shades of blue, have fascinated people for … Read more

Being able to differentiate turquoise vs aquamarine is something that all gem enthusiasts need … Read more

While tanzanite and sapphire may seem similar at first glance, there are a lot … Read more

If you’ve ever come across jade and aventurine, you might notice how strikingly alike … Read more

Calcite and quartz are often mistaken for each other and for good reason. These … Read more