Melissa Fletcher

What Is a Bediasite? The Story of a Tektite

Where to Find Lapis Lazuli: From Mines to Market

What Are Moqui Marbles and How Do They Form?

What Is Selenite? Its Chemical Makeup and Properties

How to Identify Gold Ore Rocks in the Field

How Is Moss Agate Made? The Geological Process Explained

How to Identify Sandstone: Key Tests and Features

Is Hematite a Silicate? Explaining Its True Classification

Is Onyx a Crystal? The Science Behind Its Structure

How to Identify Igneous Rocks: A Step-by-Step Guide

What Is Smoky Quartz? Composition, Formation & Value

Is Coal a Mineral? The Scientific Answer

How to Identify Cinnabar: Color, Streak, and Tests

Is Lepidolite Water Safe? The Risks of Crystal Infusions

What Mineral Can Usually Be Identified by Using the Acid Test?

Does Pyrite Stick to a Magnet?

How Are Rocks and Minerals Related?

Is a Scorpion Preserved in Amber a Fossil?

What Kind of Rock Is Flint and How Does It Form?

Do Lava Rocks Burn? The Science and Safety Explained