Tranche d'améthyste, quartz Topaze / Topaz Variété : Calcédoine

Variété : Calcédoine

Origine : Uruguay

In this case the presence of oxidized iron (Fe) gives rise to warm and vivid colors in shades of red

This pair of Montana agates is a true work of art in itself

Tranche d'améthyste, quartz Topaze / Topaz Variété : CalcédoineSlice of polycrystalline quartz from Uruguay. It can be mounted on jewelry or simply be added to your collection of gems and minerals. It's the perfect gift forr a gemstones lover. Variety: Quartz Color: Gray, white and purple Dimensions: 41. 00 x 37. 00 mm Weight: 95. 43 ct Shape: Freeform slice Origin: Uruguay Treatment: None Hardness: 7 Actual product colors may vary from colors shown on your monitor.