How do I identify Spessartine?

Spessartine can be identified by its hardness of 7 - 7.5 on the Mohs scale, Orange color. Look for these key characteristics when examining specimens.

What color is Spessartine?

Spessartine typically appears in Orange, reddish-orange, yellowish-orange, red, brown. Color can vary depending on impurities and formation conditions.

How hard is Spessartine?

Spessartine has a hardness of 7 - 7.5 on the Mohs scale. This makes it a relatively hard mineral suitable for jewelry.

Spessartine

Precious Gemstone

What is Spessartine?

Spessartine is a member of the garnet group of minerals. It is prized for its vibrant orange to reddish-orange colors, which are caused by the presence of manganese. Spessartine is a relatively rare gemstone, but it is highly sought after by collectors and jewelry enthusiasts due to its beauty and brilliance.

Optical Properties

Refractive Index: 1.790 - 1.810
Birefringence: None
Pleochroism: Weak to distinct, depending on color
Optical Character: Isotropic
Dispersion: 0.020

Spessartine Market Value Calculator

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

Spessartine Localities Map

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

Map preview

North ZoneCentral RidgeSouth Basin

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Quick Facts

Physical Properties

Color: Orange, reddish-orange, yellowish-orange, red, brown
Hardness (Mohs): 7 - 7.5
Density: 4.12 - 4.18 g/cm³
Streak: White to brownish-orange

Chemical Properties

Chemical Formula: (Mn,Fe)3Al2(SiO4)3
Elements: Silicon, Oxygen, Aluminum, Manganese

Also Known As

SpessartiteSpessartine GarnetMandarin Garnet

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