Quartz fumé Spinelle / Spinel It can be purplish blue

It can be purplish blue to colorless and yellowish depending on the angle of view

avoir des taches et des piqûres (petites cavités à la surface)

Il possède souvent des orbes ou inclusions sphériques de couleurs variables

Rock crystal is the colorless variety of crystalline quartz which does not contain any impurity coloring element

Quartz fumé Spinelle / Spinel It can be purplish blueSmoky quartz is a brown to slightly greyish brown quartz. Its color is often due to natural irradiation or not of a rock crystal. Variety: Quartz Color: Brown Dimensions: 8. 00 x 4. 00 mm Weight: 0. 77 ct Shape and size: Baguette, size at degrees Treatment: Irradiation Hardness: 7 Actual product colors may vary from colors shown on your monitor.