Smithsonite - Mineral Specimen indonesian jasper Description: Riebeckite also know as

Description: Riebeckite also know as Blue Quartz is a magnesium-dominated end member which has magnesium that replaces part of the iron in its structure

Copper ions within the crystal lattice can absorb light in the orange and red regions of the spectrum

Description: These selenite windows are not like the standard commercial grade you will see

both towards ourselves and others

Smithsonite - Mineral Specimen indonesian jasper Description: Riebeckite also know asMined from: Tsumeb Mine area, Tsumeb, Oshikoto Region, Namibia Description: This piece shows classic botryoidal smithsonite with a vivid electric blue to turquoise color, forming rounded, grape like surfaces that flow over a contrasting brown matrix. The surface has a waxy to silky luster, with small hemispherical growths merging together into a smooth, almost liquid looking texture. Areas of exposed matrix break up the color and give the piece a more