Sphene Crystal — Titanite — Exceptional Quality

$2,175.82
Chemical FormulaCaTiSiO₅
Crystal SystemMonoclinic
Mohs Hardness5–5.5
Specific Gravity3.48–3.60
LusterAdamantine to resinous
TransparencyTransparent

Titanite (sphene) has a dispersion exceeding diamond — more ‘fire’ than any other common transparent gem — combined with a yellow-green color that shifts with viewing angle. Swiss …

Only 2 available — a rare find.

SKU: TC-GEM-0390
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Description

Science and beauty are rarely in conflict. Here they converge. Titanite (sphene) has a dispersion exceeding diamond — more ‘fire’ than any other common transparent gem — combined with a yellow-green color that shifts with viewing angle. Swiss Alpine specimens are the world benchmark: sharp wedge-shaped crystals on calcite matrices from classic localities. The name sphene comes from the Greek for ‘wedge.’

This specimen originates from Binntal, Valais, Switzerland, one of the world’s most significant localities for this type of material. Collectors and scientists have drawn from this region for generations, and for good reason: the combination of geological conditions here produces specimens of exceptional quality and clarity.

Every specimen is unique. Photographs approximate the visual experience, but the real thing — its weight, its luster under a raking light, the way it catches the corner of your eye — can only be experienced directly.

Formation

This specimen formed through geological processes operating over timescales that dwarf human history. The specific combination of chemistry, temperature, pressure, and time at this locality produced material of exceptional quality that makes it a valued addition to any serious collection.

Locality

Sphene Crystal — Titanite — Exceptional Quality from Binntal, Valais, Switzerland. This locality is known for producing specimens of exceptional quality.

Collector Notes

Handle with care; crystal terminations are irreplaceable once damaged.