Chalcanthite Specimen | 108mm | Anthropogenic Limonite with the etched

with the etched

but avoid prolonged exposure to water to prevent structural weakening

Lepidolite has developed as a textured layer

Peruvian Pyrite Freeform 6

it is linked to the Root

Chalcanthite Specimen | 108mm | Anthropogenic Limonite with the etchedA vivid example of anthropogenic chalcanthite copper sulphate crystals grown through industrial or mining processes rather than natural geological formation, making each specimen a striking intersection of chemistry and colour. The front face is densely encrusted with rosette clusters of deep cobalt and electric blue chalcanthite crystals, their bladed, fan like formations catching light with an almost metallic shimmer. Turquoise green malachite coats