Melissa Fletcher

Is Septarian UV Reactive? The Science of Fluorescence

What Is a Labradorite? The Science Behind Its Color

How Is Peridot Formed? From Deep Earth to Space

How Is Carnelian Formed? The Geological Process Explained

How Much Are Stalactites Worth?

Is Garnet a Gem? The Science Behind This Precious Stone

What Happens When a Rock Gets Hot?

Is Stone a Mineral? The Scientific Answer

What Is Turquoise Made Of? Its Chemical and Physical Makeup

Is Calcite a Crystal? Explaining Its Structure and Properties

How to Make Obsidian in Real Life

How Is Beryl Formed? From Pegmatites to Hydrothermal

How to Identify Granite: Key Characteristics and Tests

How to Identify Sodalite: Tests & Key Characteristics

What Is the Hardness of Hematite on the Mohs Scale?

How to Identify Raw Sapphire: A Step-by-Step Guide

How Are Rocks and Minerals Similar?

How to Identify Raw Gemstones: A Step-by-Step Guide

Is Gravel a Mineral? The Geological Classification Explained

What Is Diopside Used For? From Gemstones to Ceramics