Author

David Sanchez Page 2

A certified gemologist from an independent jewelry shop in Manhattan, Kansas, David Sanchez now reports on gem identification and mineral properties for Biology Insights. He still appraises stones a few mornings a week at a neighborhood bench, testing hardness and assessing treatments for private clients.

What Jewelry Metals Are Not Magnetic?
Can a Laser Cut a Diamond? The Science Explained
Do Diamonds Turn Blue Under UV Light?
Why Are Some Diamonds Fluorescent?
Is 18 Karat Gold Magnetic?
What Is the Hardness of Glass on the Mohs Scale?
Can Titanium Cut Diamond? The Science of Material Hardness
How Strong Is Diamond? Hardness, Toughness, and Durability
Is Rose Gold Magnetic? The Science Explained
Bulging Walls: Causes, Severity, and How to Fix Them
What Is Freeze Thawing and How Does It Work?
Needle Under Microscope: Magnified Geometry and Composition