Quartz fumé Spinelle / Spinel Rock crystal is the colorless

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

Il possède souvent des orbes ou inclusions sphériques de couleurs variables

Orient: Blue and purple

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

Quartz fumé Spinelle / Spinel Rock crystal is the colorlessSmoky 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.