Olivenite
A variety of Olivenite Group

What is Olivenite?
Olivenite is readily found intermingled with other copper-rich minerals in copper deposit regions where oxidation has been abundant. It possesses a perfect density and sheen for polishing and cutting. When processed in that manner, it becomes the popular birthstone, Peridot. The existence of olivenite is reported from outer space: fragments of it have been found in meteors and it is likely present on asteroids.
Etymology & Origins
A characteristic feature, and one to which the name alludes (German, Olivenerz, of A. G. Werner, 1789), is the olive-green color, which varies in shade from blackish-green in the crystals to almost white in the finely fibrous variety known as woodcopper.
Uses & Applications
Olivenite is a minor source of copper in some places. Copper has a variety of applications, from making coins to conducting electricity to detecting sugar. However, the relative rarity of this mineral makes other more common ores preferential. Olivenite is also collected as a specimen.
Olivenite Market Value Calculator
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Olivenite Localities Map
See where Olivenite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Health & Safety Information
- ⚠️Harm Reason: Olivenite dust is toxic because it contains heavy metals Copper.
- ⚠️How to prevent the risks of Olivenite?
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Quick Facts
Physical Properties
- Color
- Olive green to yellow, brown, gray-green, grayish white, light green in transmitted light.
- Hardness (Mohs)
- 3
- Density
- 4.45 g/cm³
- Streak
- Olive green to brown
- Luster
- Pearly, Resinous, Silky, Sub-vitreous, Sub-adamantine
- Crystal System
- Monoclinic
Chemical Properties
- Chemical Formula
- Cu2(AsO4)(OH)
- Elements
- As, Cu, H, O
Also Known As

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