Boothite

A variety of Minerals

What is Boothite?

Boothite is a very rare, naturally occurring mineral containing hydrated copper sulphate. Discovered in Oakland California before 1959.

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Boothite before comparing listings or appraisals.

Size & Weight

Larger, intact specimens usually command higher prices.

Rarity & Demand

Scarce material or popular varieties sell at a premium.

Condition & Finish

Chips, repairs, and heavy wear lower value; clean prep helps.

Treatment & Provenance

Untreated specimens with documented locality are prized.

Applies to all rocks & minerals.

Boothite Localities Map

See where Boothite 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.

Quick Facts

Physical Properties

Color
Light blue; light blue in transmitted light.
Hardness (Mohs)
2 - 2.5
Density
1.94 g/cm³

Chemical Properties

Chemical Formula
CuSO4 · 7H2O
Elements
Cu, H, O, S

Also Known As

BoothiteCopper-melanterite
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Boothite FAQs

How do I identify Boothite?

Boothite can be identified by its hardness of 2 - 2.5 on the Mohs scale, Light blue; light blue in transmitted light. color. Look for these key characteristics when examining specimens.

What color is Boothite?

Boothite typically appears in Light blue; light blue in transmitted light.. Color can vary depending on impurities and formation conditions.

How hard is Boothite?

Boothite has a hardness of 2 - 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.

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