Connellite

A variety of Minerals

Rare
Connellite specimen - rock identification

What is Connellite?

Connellite is a rare mineral occurring in transparent blue. These minerals can be found in spiky formations with delicate spines and fibers. Connellite is named after chemistry professor, Arthur Connell, from Edinburgh, Scotland. This mineral has since been discovered in a couple of hundred locations over several continents, though in low concentrations.

Uses & Applications

Connellite is a mineral containing large quantities of copper, although it is a fairly rare mineral and isn’t a major source of copper. This mineral occurs in vibrant shades of green and blue and good specimens are prized by mineral collectors. Since it is a soft and brittle mineral connellite isn’t used for jewelry.

Connellite Market Value Calculator

Estimate the market value of Connellite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

Preview only. Full pricing comps and valuation report in the app.

Connellite Localities Map

See where Connellite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

Health & Safety Information

  • ⚠️Harm Reason: Connellite dust is toxic because it contains heavy metals Copper.
  • ⚠️How to prevent the risks of Connellite?

Quick Facts

Physical Properties

Color
Blue, blue-green, blue in transmitted light
Hardness (Mohs)
3
Density
3.46 g/cm³
Streak
Pale green-blue
Luster
Sub-vitreous
Crystal System
Hexagonal

Chemical Properties

Chemical Formula
Cu19(SO4)(OH)32Cl4 · 3H2O
Elements
Cl, Cu, H, O, S

Also Known As

ConnelliteCeruleofibriteSulphato-Chloride of Copper
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