Ruby: The gemstone Ruby information and pictures - The Mineral …
Ruby is the red variety of the mineral Corundum. Sapphire , the other gem variety of Corundum, encompasses all colors of Corundum aside from red. In essence, Ruby is a red Sapphire, since Ruby and Sapphire are identical in all properties except for color.
Corundum: The mineral Corundum, Sapphire, Ruby info & pictures
Corundum is best known for its gem varieties, Ruby and Sapphire. Ruby and Sapphire are scientifically the same mineral, but just differ in color. Ruby is the red variety, and Sapphire is the variety that encompasses all other colors, although the …
Spinel: The gemstone ruby Spinel information and pictures
The deep-red variety, often called Ruby Spinel, is the most prized form, and is a very good substitute for Ruby. Spinel is also an important pink gemstone. Spinel is also an important pink gemstone. The opaque, black variety, known as Pleonast , has a good luster and is used as a black gemstone.
Realgar: The arsenic mineral realgar: information and pictures
Realgar is an historically important mineral, with a striking ruby-red color that stands out in the mineral kingdom. The rare transparent lustrous forms are truly masterpieces in mineral aesthetics. Realgar is a photosensitive mineral and will alter to Pararealgar upon prolonged exposure to light.
Ruby - The Mineral and Gemstone Kingdom
Ruby - The Mineral and Gemstone Kingdom . Minerals.net . Complete Information Guide to Rocks, Minerals ...
The Gemstone Sapphire - The Mineral and Gemstone Kingdom
In the gem trade, Sapphire without any color prefix refers to the blue variety of the mineral Corundum. However, the term Sapphire encompasses all other gem varieties and colors of Corundum as well, excluding Ruby , the red variety of Corundum, which has …
The Mineral sphalerite - The Mineral and Gemstone Kingdom
Sphalerite is a common mineral, and there are many localities where fine specimens have come from. Notable European occurrences include the Aliva Mines, Picos de Europa Mountains, Camaleño; and the Troya Mine, Mutiloa, Spain; Alston Moor, Cumberland, England; and the Lengenbach Quarry, Binn Tal, Wallis, Switzerland.
The Mineral and Gemstone Kingdom: Home
The Mineral and Gemstone Kingdom is a free informational and educational guide to rocks, minerals, gemstones, and jewelry. This site has been providing detailed information and photos of hundreds of mineral and gemstone since 1997 and is one of the leading education resources on minerals and gemstones.
Ruby Silver - The Mineral and Gemstone Kingdom
Ruby Silver - The Mineral and Gemstone Kingdom . Minerals.net . Complete Information Guide to Rocks ...
The spinel Mineral Series - The Mineral and Gemstone Kingdom
The famous Black Prince's Ruby that forms the centerpiece of the royal crown of Great Britain was discovered to be a Spinel rather then a Ruby. Magnesium Spinel, often just known plainly as Spinel, is the most common and well-known member of the Spinel series .