Author

David Sanchez Page 4

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.

Can a Gemologist Tell a Lab Grown Diamond?Chemistry
Can Humans Make Diamonds? The Science Explained Physics
Is Purple Gold Real? The Science Behind the Color Chemistry
Can Anything Scratch a Diamond?Chemistry
Is Zirconia a Ceramic? Its Chemical Identity Explained Chemistry
Can You Melt Pearls? What Really Happens With Heat Chemistry
What Is the Mohs Hardness of Silver?Chemistry
How Is Gold Recycled From Scrap and E-Waste?Environment
How Are Black Diamonds Formed? Theories and Evidence Chemistry
Can You Turn Graphite Into Diamond?Chemistry
How to Identify Genuine Jet Stone Earth & Space
What Country Has the Purest Gold?Earth & Space
Why Do Opals Change Color? The Science Explained Physics
What Does CVD Diamond Stand For?Physics
Is Iron Sulfide Magnetic? Pyrite vs. Pyrrhotite Chemistry
How Are Yellow Diamonds Made?Earth & Space
Can a Ruby Break? The Science Behind Its Durability Chemistry
What Is a High Carbon Diamond?Chemistry
How to Tell If Something Is Platinum Chemistry
Is Titanium Stronger Than Gold? A Scientific Comparison Physics
Does Amethyst Change Color?Earth & Space
Are Diamonds Porous Stones? The Science Explained Chemistry
Can Diamonds Break? The Science of Diamond Durability Physics
Is Tourmaline a Mineral? Its Chemistry and Properties Earth & Space
What Is the Hardness of Moissanite on the Mohs Scale?Physics
Is Titanium Harder Than Gold? A Definitive Comparison Chemistry
Do Lab-Grown Diamonds Have Fluorescence?Chemistry
Is Titanium Harder or Softer Than Gold?Chemistry
Can Labradorite Go in Water?Earth & Space
What Is the Purpose of Flux in the Gold Mud?Chemistry