Juan Torres

What Is an Obsidian Stone and How Is It Formed?

How Geodes Are Made: The Step-by-Step Formation Process

If Ice Is a Rock, Is Water Lava?

Why Does Dust Form and Where Does It Come From?

What Type of Rock Is an Agate?

Where Do Metals Come From and How Are They Formed?

Where Is Silver Found in Nature and How Is It Formed?

Is Pepper a Rock? The Science of Organic vs. Inorganic

Is There Obsidian in Hawaii? The Truth About Volcanic Glass

Is Pele’s Hair Dangerous? The Risks of Volcanic Glass

What Color Is Lava Rock and Why Does It Vary?

What Does Moon Rock Look Like?

What Are Indian Money Rocks? Their Function and History

What Is Diamond Dust and How Does It Form?

What Color Is River Rock? From Dry to Wet

What to Do If You Find a Meteorite

Where Does Black Obsidian Come From?

What Do You Call People Who Study Rocks?

Why Should You Not Put Wet Rocks Near a Fire?

What Is Dried Lava Called? Types of Volcanic Rock