Wheal Gorland, St Day United Mines, Gwennap, Cornwall, England
This specimen consists of massive, white Quartz (partially iron stained) with a series of vugs through the center of the specimen. Within the vugs, there are well shaped, dark gray/green colored Olivenite crystals along with crusts of bright green colored Malachite.
Condition: Fairly Good
Flaws: The Olivenite crystals are only found within the vugs.