Quartz on Sphalerite - Specimen self-expression Approximate size of 1 piece:

Approximate size of 1 piece: 65mm x 65mm x 6mm

which gives it a velvety look instead of a glassy one

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these delicate impressions capture an extraordinary glimpse into prehistoric life shortly after the age of dinosaurs

Quartz on Sphalerite - Specimen self-expression Approximate size of 1 piece:Mined from: Huanzala Mine, Huallanca District, Ancash, Peru Description: This one of a kind quartz on sphalerite mineral specimen from Peru features a dark, lustrous sphalerite matrix richly covered with clear to milky quartz points. The quartz forms fine, sparkling crystal sprays across the surface, creating strong contrast against the deep black to smoky brown sphalerite beneath. Small beige tan secondary mineral clusters add texture and color