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Gemstone Clarity Explained: Types, Grades, and Identification

Gemstone Clarity Explained: Types, Grades, and Identification

by Gelogia Team | Jun 25, 2026 | Mineralogy

Gemstone clarity is one of the most important factors used to evaluate a gemstone’s beauty, quality, and value. It refers to the presence or absence of internal features called inclusions and external imperfections known as blemishes. Although perfectly flawless...
Gemstone Hardness Guide: Mohs Scale and Durability Explained

Gemstone Hardness Guide: Mohs Scale and Durability Explained

by Gelogia Team | Jun 24, 2026 | Mineralogy

Hardness is one of the most important properties used to identify gemstones and minerals. It measures a gemstone’s resistance to scratching and helps gemologists determine durability, suitability for jewelry, and mineral identity. The most widely used hardness...
Crystal Healing Minerals: History, Meanings, and Popular Stones

Crystal Healing Minerals: History, Meanings, and Popular Stones

by Gelogia Team | Jun 24, 2026 | Mineralogy

Crystal healing is the practice of using minerals and gemstones as part of spiritual, cultural, and wellness traditions. For thousands of years, civilizations around the world have believed that certain crystals possess symbolic or energetic properties that may...
Precious vs Semi-Precious Stones: What’s the Difference?

Precious vs Semi-Precious Stones: What’s the Difference?

by Gelogia Team | Jun 24, 2026 | Mineralogy

The terms precious and semi-precious stones have been used for centuries to classify gemstones. Traditionally, only four gemstones were considered precious, while all others were grouped into the semi-precious category. However, modern gemologists recognize that this...
Birthstones Explained: Meaning, History, and Monthly Guide

Birthstones Explained: Meaning, History, and Monthly Guide

by Gelogia Team | Jun 24, 2026 | Mineralogy

Birthstones are gemstones traditionally associated with each month of the year. For centuries, people have believed that wearing a gemstone connected to their birth month brings luck, protection, prosperity, and personal significance. Today, birthstones remain among...
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