Symptoms. Many people have no symptoms in the early stages of avascular necrosis. As the condition worsens, your affected joint may hurt only when you put weight on it. Eventually, the joint may hurt even when you're lying down. Pain can be mild or severe and usually develops gradually. Pain associated with avascular necrosis of the hip may be focused in the groin, thigh or buttock.
The Beautiful Color Blue. Blue topaz gemstone. Blue topaz can generally be found in three different shades: pale sky blue, cool Swiss blue, and deep London blue. The sparkling stones evoke images of the wind, sky, and water. Blue is the color of calm and quiet. It can help us channel relaxing energies and fight off chaos and negative emotions.
The second of the modern December birthstones is Blue Topaz. Its name comes either from the Sanskrit word âtapasâ which means fire, the symbol of love and fidelity, or the greek word âtopazosâ which means âgreen gemstoneâ. As a precious stone, Topaz became known only in the classical era.