mineral

Green translucent mineral pebble (possibly chrysoprase or green quartz)

Unconfirmed; possibilities include chalcedony (SiO₂) or quartz (SiO₂)

AI-generated identification · may be incorrect

Small, rounded, pale-to-medium green and translucent, with a subdued vitreous/waxy luster. Hardness and crystal structure cannot be established from the photograph; quartz-family material is typically Mohs 6.5–7 and trigonal/microcrystalline.

Identified October 7, 2026More mineral →

Explore Green translucent mineral pebble (possibly chrysoprase or green quartz) in the encyclopedia →

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Physical properties

Formation & geological history

The pebble appears water- or weather-worn, but its source and age are not identifiable from the image. If quartz-family material, it formed from silica-rich fluids or silica deposition in rock fractures.

Uses & applications

Potentially collectible or usable as a lapidary stone if confirmed and sufficiently sound; no industrial value can be inferred from this small specimen.

Geological facts

Green color alone is not diagnostic: chrysoprase gets its color from nickel, while other green stones may be altered minerals or coatings. Identification requires tests such as hardness, streak, and magnification.

Field identification & locations

The photo shows a rounded green pebble resting on pale rock in an outdoor setting; its geological identity is uncertain without close-up tests or locality information. Avoid destructive testing if it may be valuable.