Types of Turquoise Chart: A Comprehensive Guide for Collectors, Jewelry Designers, and Enthusiasts

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Types of Turquoise Chart: A Comprehensive Guide for Collectors, Jewelry Designers, and Enthusiasts

Turquoise, a cherished gemstone with a storied history, comes in a fascinating array of hues and patterns, each type possessing unique characteristics that captivate collectors and jewelry designers alike. In this article, we delve into the various types of turquoise chart and provide insights into their allure, origin, and value.

Mineralogy and Composition

Turquoise is an opaque gemstone composed primarily of hydrous copper aluminum phosphate, giving it a distinctive blue-green coloration. The intensity and shade of turquoise vary depending on the amount of copper and other elements present.

Turquoise Variety	Composition
Type I	CaAl6(PO4)4(OH)8·4H2O (hydrate)
Type II	CuAl6(PO4)4(OH)8·4H2O (hydrate)
Type III	CuAl6(PO4)4(OH)8·5H2O (hydrate)

Types of Turquoise Chart

The types of turquoise chart is extensive, and each type is classified based on its origin, appearance, and properties.

Type of Turquoise	Origin	Color	Patterns	Clarity	Value
Persian Turquoise	Iran	Deep sky blue to dark blue	Spiderweb matrix	Opaque	Premium
American Turquoise	United States (typically from Cerrillos, New Mexico)	Light blue to bright blue	Veined or mottled matrix	Translucent	Moderate to high
Chinese Turquoise	China	Greenish-blue to dark blue	Solid or banded matrix	Opaque	Medium
Sleeping Beauty Turquoise	Arizona, United States	Light blue to turquoise blue	Smooth or webbed matrix	Translucent	High
Royston Turquoise	Nevada, United States	Golden-brown to reddish-brown	Matrix with black and white inclusions	Opaque	Medium to high
Number 8 Turquoise	Nevada, United States	Yellowish-green to olive green	Coarse matrix with dark inclusions	Opaque	Medium

Success Stories

A rare Persian turquoise necklace sold at auction for over $1 million, highlighting the value of premium-quality turquoise.
A jewelry designer created a stunning collection of Sleeping Beauty turquoise earrings, earning critical acclaim for their brilliance and clarity.
A collector amassed a vast collection of American turquoise, showcasing the diversity and beauty of this type.

Effective Strategies, Tips, and Tricks

When selecting turquoise, consider its color, clarity, and origin to match your preferences and budget.
Store turquoise jewelry in a cool, dark place to prevent fading and discoloration.
Clean turquoise jewelry with mild soap and water, avoiding harsh chemicals.
Be aware of imitations and synthetic turquoise, which may resemble natural turquoise but lack its authenticity and value.

Common Mistakes to Avoid

Overpaying for turquoise that has been treated or enhanced to improve its appearance.
Storing turquoise in direct sunlight, which can damage its color and clarity.
Using harsh cleaning methods that can scratch or damage turquoise jewelry.
Confusing turquoise with other similar-looking gemstones, such as chrysocolla or variscite.