What is the best type of turquoise?
The most-prized turquoise color is an even, intense, medium blue, sometimes referred to as robin’s egg blue or sky blue in the trade. The traditional source for this color is the Nishapur district of Iran, so you’ll also hear it described as “Persian blue,” whether or not it was actually mined in Iran.
How do I know what type of turquoise I have?
TURQUOISE IDENTIFICATION
- GEM quality turquoise is HARD.
- LOW grade turquoise is SOFT.
- Most notably, turquoise is a hydrated phosphate of copper and aluminum and originates by the percolation of meteoric or groundwater through aluminous rock in the presence of copper.
What kind of stones are turquoise?
turquoise, hydrated copper and aluminum phosphate [CuAl6(PO4)4(OH)8·4H2O] that is extensively used as a gemstone. It is a secondary mineral deposited from circulating waters, and it occurs chiefly in arid environments as blue to greenish, waxy veinlets in alumina-rich, weathered, volcanic, or sedimentary rocks.
Is Purple turquoise real?
Often called “The Purple Turquoise” sugilite is actually not a turquoise at all. It was first discovered in Japan in 1944 and was named after the man that discovered it; Ken-ichi Sigi. The first specimens were a yellow color and not purple at all.
What is AAA turquoise?
Best (AAA) These turquoise stones have a sky-blue hue and are also eye-clean. In terms of quality, this category features the top 10% of the turquoise stones.
What is Ajax turquoise?
The Ajax mine is located in the Candelaria Hills in Esmerelda, Nevada near the Candelaria Silver mine. The Ajax mine is known for producing excellent bi-color turquoise nuggets ranging from very dark green to a beautiful blue. The higher grades show the full range of these colors in the same stones.
What is Easter blue turquoise?
The Easter Blue is one of the original turquoise mines located in the Royston District. Historically it was held by Lee Hand and later leased to the Otteson family. The Easter Blue is noted as one of the most famous and original mines in the district.
How many types of turquoise are there?
Most people can probably envision what generic turquoise looks like when asked, but did you know that there are more than 30 types of turquoise commonly found in southwestern jewelry?
What is the most expensive turquoise stone?
Hardness: “Only a small percentage of all turquoise mined is naturally hard enough to be used in jewelry,” Garland says.
How to tell genuine turquoise stones from fakes?
Appearance – Real Turquoise has a unique and identifiable look
What is the most expensive turquoise?
Blue Gem Mine: large variation in color,noted for blue and green colors in the same stone.
Does turquoise have different types?
Turquoise varies in quality from Gem quality to low grade “chalk”. GEM quality turquoise is HARD. LOW grade turquoise is SOFT. Most notably, turquoise is a hydrated phosphate of copper and aluminum and originates by the percolation of meteoric or groundwater through aluminous rock in the presence of copper.