Opale boulder Agate mousse / Moss agate Hardness: 5 - 6 Mohs

Hardness: 5 - 6 Mohs

step brilliant

Jasper is the opaque variety of polycrystalline quartz

We can observe bands of the same color but different tones or bands of different colors

Des pierres polychromes sont relativement courantes

Opale boulder Agate mousse / Moss agate Hardness: 5 - 6 MohsBoulder opals are found in ironstone. The valuable material is often in veins or in layers too thin to be extracted from the bedrock. Boulder or boulder opal is often larger and less expensive than black opal, although its color play is absolutely dramatic given its dark background. It can be considered more resistant compared to black opal. Variety: Boulder opal Color: Indigo and blue Dimensions: 11. 00 x 6. 50 mm Weight: 1. 38 ct Shape: Freeform