Turquoise is an opaque, blue-to-green mineral that is a hydrous phosphate of copper and aluminium, with the chemical formula Cu Al 6(PO 4)4(OH)8·4 H 2 O. It is rare and valuable in …

What is Turquoise? Turquoise is an opaque mineral that occurs in beautiful shades of blue, bluish green, green, and yellowish green. It has been treasured as a gemstone for thousands of years.

Turquoise is an opaque colored stone that can be marketed both as a gem for jewelry & is found in only dry & barren regions on earth.

Turquoise, with its vibrant blue-green hues and natural vein patterns, has been revered as a calming and protective stone since ancient times. Its color is so unique that the English …

Jun 3, 2025 · Turquoise is one of the most beloved gemstones in the world, prized for its calming blue-green hues, spiritual symbolism, and rich cultural history. But did you know that not all …

Mar 5, 2025 · Discover the various types of turquoise, their unique colors and patterns, and where to find these beautiful gems.

May 2, 2025 · Discover turquoise gemstone value factors, history, colors, treatments, and care. Learn how to identify genuine stones, top mining sources, and durability considerations for …

The colour of turquoise ranges from blue through various shades of green to greenish and yellowish gray. A delicate sky blue, which provides an attractive contrast with precious metals, …

Turquoise is a copper aluminium phosphate with a hardness of 6, i.e. considerably softer than quartz. In Nature, it occurs in the whole range of hues from sky blue to grey-green, and it is …

Explore everything you ever needed to know about turquoise, including its geology, history, common treatments and the different varieties of turquoise.