Axinite (mineral group)

Axinite

A variety of Minerals

Rare

What is Axinite (mineral group)?

Axinite (mineral group) is a group of four minerals with very similar chemical compositions. Found in colors ranging from brown to pale violet to vermillion, these stones are durable enough to be carved into wearable gemstones. Impressively-colored natural crystal formations are also sought after by collectors.

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Axinite (mineral group) 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.

Axinite (mineral group) Localities Map

See where Axinite (mineral group) is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview

North ZoneCentral RidgeSouth Basin

Quick Facts

Physical Properties

Color: Brown, reddish brown, violet-brown, purple, green, blue, yellow
Hardness (Mohs): 6 - 7.5
Density: 3.27 - 3.35 g/cm³
Streak: White
Luster: Vitreous
Crystal System: Triclinic

Chemical Properties

Chemical Formula: (Ca, Fe, Mn)₃Al₂BO₃Si₄O₁₂OH

Also Known As

Axinite (mineral group)Axinite GroupAxinite Crystals

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Axinite (mineral group) FAQs

How do I identify Axinite (mineral group)?

Axinite (mineral group) can be identified by its hardness of 6 - 7.5 on the Mohs scale, Brown color, Vitreous luster, Triclinic crystal system. Look for these key characteristics when examining specimens.

What color is Axinite (mineral group)?

Axinite (mineral group) typically appears in Brown, reddish brown, violet-brown, purple, green, blue, yellow. Color can vary depending on impurities and formation conditions.

How hard is Axinite (mineral group)?

Axinite (mineral group) has a hardness of 6 - 7.5 on the Mohs scale. This gives it moderate hardness.