Topaze London Blue Calcite Le quartz rose présente une

Le quartz rose présente une couleur douce et unique qui est très appréciée en joaillerie

La mocaite est un type de jaspe (quartz) aux teintes de jaune

There are two types of jade : jadeite jade and nephrite jade

The yellow colors of the heliodor are usually caused by small amounts of iron in the crystal structure of the mineral

Topaze London Blue Calcite Le quartz rose présente uneTopaz is a fine stone that has an impressive variety of colors such as red, orange, yellow, brown, blue or even colorless. Swiss blue topaz is a bright and vibrant blue. Variety: Topaz Colour: London blue Dimensions : 8. 50 mm Weight: About 4. 10 ct Shape: Sugar Loaf Treatment: Irradiation Hardness: 8 Actual product colors may vary from the colors shown on your monitor.