Author

Pablo Delgado Page 3

Pablo Delgado is an associate editor at Biology Insights who covers earth materials and minerals. Based in Scottsdale, Arizona, he has spent 20 years in publishing, previously writing and editing for an industry trade magazine. Delgado graduated from Loyola University Chicago with a bachelor’s degree in journalism.

Are Lab Grown Diamonds Synthetic or Real?Chemistry
How to Tell If a Mineral Is Metallic or Nonmetallic Earth & Space
What Color Is a Turquoise Stone?Earth & Space
What Is the Hardness of Sapphire on the Mohs Scale?Earth & Space
How Dense Is Granite? Its Density and What Affects It Earth & Space
How Long Does It Take to Make a Diamond?Earth & Space
Is Pink Topaz Natural or Is It Treated?Chemistry
When Were Synthetic Rubies First Made?Chemistry
Why Is Quartz Important? From Industry to Technology Earth & Space
What Crystals Are Man-Made? From Gems to Industry Chemistry
Is Garnet a Mineral? Explaining the Garnet Group Earth & Space
Is Garnet Made of Ruby and Sapphire?Earth & Space
What Is in 14 Karat Gold? Its Composition Explained Chemistry
What Is Granite on the Mohs Scale of Hardness?Earth & Space
What Is Gold Leaf Made Of? Its Composition Explained Chemistry
Is Zircon a Natural Gem? The Truth About This Mineral Chemistry
Are Emeralds More Rare Than Diamonds?Chemistry
Where Are Sapphires Found? Major Sources Explained Earth & Space
Are Sapphires Diamonds? Key Differences Explained Earth & Space
What Is the Purest Silver? Explaining Silver Purity Chemistry
How Hard Is Dolomite on the Mohs Hardness Scale?Earth & Space
What Is Crackle Quartz and How Is It Made?Earth & Space
What Is a Carnelian? Its Properties, History, and Uses Earth & Space
How Is Turquoise Mined and Processed?Earth & Space
What Is a Mineral? A Simple Explanation for Kids Earth & Space
Are Sapphires Rare? The Truth About Their Rarity Earth & Space
What Are Emeralds Used for Other Than Jewelry?Earth & Space
How to Identify Genuine Carnelian Stones Earth & Space
Is Opal a Soft Stone? Explaining Its Durability Earth & Space
Is Blue Topaz Natural or Is It Treated?Earth & Space