Sphene market statistics

Sphene

Color: greenish yellow, yellow, brown Hardness: 5.5 Refractive index: 1.84 - 2.11 Density: 3.45 - 3.55 Chemical composition: CaTiSiO5 Crystal structure: monoclinic Origins: Madagascar, India, Brazil, USA, Canada, Pakistan, Russia. Sphene (titanite) is a rare mineral but not very expensive due to its insufficient hardness. Clean crystals over 5 ct. have value for collectors.

Sphene 2.02 cts. Published under permission: Miguel Angel Lopez

The figures are based on Gemval's aggregated valuation statistics for the retail market. Irrelevant, controversial or repeat data are excluded from our analysis wherever possible. The figures are updated monthly.

Weight distribution for Sphene

Occurrence is represented in % for different weight categories.

Price distribution for Sphene

Occurrence is represented in % for different value intervals.

Clarity distribution for Sphene

Occurrence is represented in % for different clarity grades.

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