Garnet • Spessartine (Pyralspite Series)

Spessartine Garnet

Vivid Fanta/mandarin orange (pure spessartine) to fiery reddish-orange when iron substitutes for manganese.

Mn₃Al₂(SiO₄)₃ (Manganese Aluminum Silicate)Mohs 7.0 – 7.5 Mohs

Mineralogical & Gemological Profile

Mineral FamilyGarnet
Mineral SpeciesSpessartine (Pyralspite Series)
Gemological VarietySpessartine (Mandarin / Aurora Red Garnet)
Chemical CompositionMn₃Al₂(SiO₄)₃ (Manganese Aluminum Silicate)
Crystal SystemIsometric
Mohs Hardness7.0 – 7.5 Mohs
Specific Gravity4.12 – 4.20
Refractive Index1.790 – 1.810

Color Characteristics & Optical Behavior

Vivid Fanta/mandarin orange (pure spessartine) to fiery reddish-orange when iron substitutes for manganese.

Geological Context & Pakistani / Global Localities

Crystallizes in granitic pegmatites. The Shigar and Shengus valleys of Gilgit-Baltistan, Pakistan produce world-renowned glassy, deep orange-red etched and euhedral spessartine crystals on albite and quartz.

Collector Interest & Rarity Factors

High refractive index (~1.80) gives faceted spessartine extraordinary brilliance without requiring any enhancement.

Fine Jewelry Applications

Statement cocktail rings, pendants, and collector suites.

Treatment Considerations & Disclosure

Virtually never treated; its intense orange hue is 100% natural.

Care & Cleaning Instructions

Clean with warm soapy water and a soft brush.

Traditional Meaning

Traditional Symbolism & Cultural Heritage

Associated with creative spark, zest, and enthusiasm. January birthstone.

Note: Cultural and birthstone traditions are presented strictly as historical folklore, never as scientifically verified medical or metaphysical effects.

Garnet

Related Entries

Garnet

Pyrope Garnet

7.0 – 7.5 Mohs

Blood red to purplish-red; forms a continuous solid solution with almandine (including rhodolite).

Chemical formula
Mg₃Al₂(SiO₄)₃ (Magnesium Aluminum Silicate)
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