Blue Stones That Look Like Turquoise

Other gemstones that have a mohs hardness of 7 are amethyst and citrine.

Blue stones that look like turquoise.

Like many blue gemstones. Brilliant and bright montana sapphires commonly have a secondary green hue but this stone s lack of a steely gray look is exceptional. Gem silica is chalcedony that has been stained by chrysocolla producing a beautiful translucent blue stone that is very hard and well suited for use in jewelry. Widespread in both inexpensive jewelry and designer pieces turquoise is the most popular of blue gemstones.

Turquoise is a copper mineral with a bright blue to blue green color. A sky blue turquoise with minimal veining is typically considered to be the most valuable though in some countries blue turquoise with black veins or complex matrix patterns are more desirable. This rare form of chrysocolla is harder than turquoise and is a 7 on the mohs hardness scale. Like many blue gemstones turquoise will typically have a noticeable touch of green.

The color is so familiar and so enjoyed that the word turquoise has become a commonly used word for a milky blue green color. They look just like turquoise if you have looked at inexpensive gemstone beads cabochons and tumbled stones your eye has probably been drawn to a sky blue material with a semi gloss polish that looks exactly like turquoise many pieces even have the gray to black veining often seen in genuine turquoise specimens from the bisbee and sleeping beauty mines. Some people inappropriately describe the color as persian blue after the famous high quality material mined in the area that is now known as iraq. Many turquoise gemstones are greener than they are blue.

Only a few gemstones have a color that is so familiar.