David Sanchez

What Is a Type IIa Diamond and Why Are They So Rare?

How Dense Is a Diamond? The Science Explained

How to Extract Gold From Rock: Methods and Processes

What Do Rocks Taste Like? The Science of Flavor and Safety

Are Synthetic Diamonds as Hard as Real Diamonds?

Is Emerald Amorphous or Crystalline?

How Pure Is 22 Karat Gold?

How Rare Is a Red Diamond? The Science and Statistics

Does Silver Scratch Easily? And How to Prevent It

Can Gold Be Recycled? The Process and Its Impact

How to Make Rose Gold: The Alloy Formula & Process

How to Identify Aventurine: Tests for the Real Stone

Can Platinum Be Yellow? Explaining the Common Confusion

How Can You Tell If a Diamond Is Lab Grown?

How to Tell If a Diamond Is Real: Tests You Can Do

How Are Precious Metals Similar to Gems?

Does 14K Gold Change Color?

How Are Colored Diamonds Made?

How Are Black Diamonds Made? The Extraterrestrial Theory

What Does a Real Jade Look Like? Color, Texture & More