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Stones and Materials

Native American Coral Jewelry: Buyer’s Guide

This buyer's guide for Native American coral jewelry covers authentication, material types, craftsmanship, and ethical sourcing to ensure informed purchases.

Sarah Mills Aug 29, 2026 6 min read

Stones and Materials

Spiny Oyster Jewelry: Meaning, Color, and Value

Discover the distinct meaning, vibrant colors, and key factors influencing the value of spiny oyster jewelry.

Sarah Mills Aug 28, 2026 7 min read

Stones and Materials

Turquoise Mines: Famous Sources in the Southwest

Understand the famous turquoise mines of the American Southwest, their unique characteristics, and commercial impact.

Sarah Mills Aug 28, 2026 9 min read

Stones and Materials

Turquoise Grades: What Makes Turquoise Valuable?

Understanding turquoise grades involves evaluating color, matrix, treatment, origin, and size.

Sarah Mills Aug 28, 2026 5 min read

Stones and Materials

How to Spot Fake Turquoise Jewelry

Learn how to identify fake turquoise jewelry by understanding natural characteristics, common imitations, and practical inspection methods.

Sarah Mills Aug 27, 2026 6 min read

Stones and Materials

Real vs Fake Turquoise: Complete Guide

Learn to differentiate real turquoise from common fakes and treatments with this complete guide, covering visual, tactile, and chemical identification methods.

Sarah Mills Aug 27, 2026 7 min read

Stones and Materials

Howlite vs Turquoise: How to Tell the Difference

Learn to distinguish howlite from turquoise by examining color, matrix, luster, hardness, and density to make informed purchasing decisions.

Sarah Mills Aug 27, 2026 6 min read

Stones and Materials

Reconstituted Turquoise: What Buyers Should Know

Understand reconstituted turquoise composition, how it differs from natural stone, its commercial applications, and essential buying considerations to ensure.

Sarah Mills Aug 26, 2026 6 min read

Stones and Materials

Dyed Turquoise: How to Spot It

Learn to identify dyed turquoise by examining color consistency, surface texture, matrix infiltration, and porosity.

Sarah Mills Aug 26, 2026 5 min read

Stones and Materials

Natural Turquoise vs Stabilized Turquoise

Understand the critical differences between natural and stabilized turquoise, impacting durability, appearance, value, and care for informed selection.

Sarah Mills Aug 26, 2026 6 min read

Stones and Materials

Blue Turquoise vs Green Turquoise: Which Is More Valuable?

Determining whether blue or green turquoise is more valuable involves assessing rarity, origin, matrix, and treatment, not just color.

Sarah Mills Aug 25, 2026 6 min read

Stones and Materials

Turquoise Matrix: What It Means for Value

Turquoise matrix, the host rock intertwined with the gemstone, critically influences its value, authenticity, and aesthetic appeal.

Sarah Mills Aug 24, 2026 6 min read