Author

Pablo Delgado Page 10

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.

What Is a Water Opal and What Makes It Unique?
What Is a Green Amethyst and How Is It Made?
What Does Fire Opal Look Like? Color, Transparency & Luster
What Colors Do Rubies Come In?
What Does Chrysoprase Look Like? Color, Transparency, and Luster
Is Pink Opal Real? How to Identify Authentic Pink Opal
Is Obsidian a Gemstone? Clarifying Its Classification
What Can Quartz Scratch on the Mohs Hardness Scale?
What Is an Earth-Mined Diamond and How Is It Formed?
What Does Amber Look Like? Colors, Clarity, and Inclusions
Is a Black Diamond Rare? The Truth About Their Rarity
What Is the Rarest Opal Color and Why?
How Is Diamond Extracted From the Earth?
What Is Yellow Turquoise and Is It Real?
What Can Scratch Topaz? A Look at Its Hardness
Where Does Topaz Come From and How Is It Formed?
Can You Scratch a Diamond? The Science Explained
What Is a Natural Diamond Stone and How Is It Formed?
What Is the Hardness of Citrine on the Mohs Scale?
How Rare Is Citrine and What Makes It Valuable?
What Are the Different Colors of Jade and Why?
How Rare Is Labradorite and What Makes It Valuable?
What Is Boulder Opal and What Makes It So Unique?
Is a Pearl a Mineral? Why It’s Not Classified As One
What Is Lapis Lazuli? Meaning, Properties, and Uses
Citrine: What It Is, Its Uses, and How to Care for It
What Is Jadeita? Identification, Value, and Care