Lulu AmaniOlten · Suisse
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Loose gemstone

Garnet - Grossular

Every stone is one of a kind. We quote on request - with full detail on origin and treatment.

Details

Carat
0.64 ct
Dimensions
4.9 x 4.9 x 3.4 mm
Cut
Brilliant
Shape
Round
Cutting style
Brilliant cut
Colour
Dark Taupe
Clarity
Moderately included
Treatment
Untreated
Origin
Tanzania
Stone number
7786
All gemstones
· Mineralogy ·

Hessonite

In its deepest expression, hessonite moves from cinnamon into warm orange-brown - earthy, calm, and with the characteristic swirling inner texture of grossular garnets.

7 - 7.5
Mohs hardness
cubic
Crystal system
1.735 - 1.750
Refractive index
Untreated
Natural stone

Properties

Mineral group
Garnet (grossular)
Chemical formula
Ca₃Al₂(SiO₄)₃
Colorant
iron and manganese
Crystal system
cubic
Hardness (Mohs)
7 - 7.5
Density
approx. 3.57 - 3.73 g/cm³
Refractive index
1.735 - 1.750
Optical character
isotropic (singly refractive)
Birefringence
none
Dispersion
0.027
Pleochroism
none (isotropic)
Fluorescence
inert
Luster
vitreous

Why this stone

A brown with fire inside - the natural inclusions make every stone one of a kind.

Tradition

Hessonite is associated with grounding, courage, and creative drive. It is traditionally believed to support self-confidence and clear focus.