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Rutile - Rubicon Mine (Rubikon Mine)

Informations

Inserted from

Diether G., Bodensee-Nord

Collectors Summary

Chemical Formula TiO2
Color grau, braun, rotbraun, gelb, orange, beige
Streak color gräulich schwarz
Lustre Glas-Diamantglanz
Hardness (Mohs) 6.25
Solubility +- H2SO4
Crystal System tetragonal, P42/mnm