Topaze london blue Calcite The valuable material is often

The valuable material is often in veins or in layers too thin to be extracted from the bedrock

The word chrysoprase comes from the Greek and means "gold" and "green"

Variété: Corail fossiliséCouleur: Noir et blancDimensions: 23

Origin: Namibia

Topaze london blue Calcite The valuable material is oftenTopaz is a fine stone that has an impressive variety of colors such as red, orange, yellow, brown, blue or even colorless. London blue topaz is deep blue with a slight tinge of green. Variety: Topaz Color: London blue Dimensions: 10. 00 mm Weight: About 7. 50 ct Shape: Round ''acorn" Treatment: Irradiation Hardness: 8 Actual product colors may vary from colors shown on your monitor.