An yttrium-bearing silicate, often brown. It's a grounding stone associated with stability and Earth connection. (Note: IMA status/classification of 'Yftisite' has been complex; sometimes considered yttrian Titanite).
Brown, Yellowish-Brown, forms prismatic crystals
Yftisite Y now often classified under other names or as an yttrian titanite sphene is a fascinating mineral with unique geological characteristics. Detailed scientific information is often available through specialized mineralogical resources.
Comprehensive geological data for Yftisite Y now often classified under other names or as an yttrian titanite sphene is currently being compiled. Please consult specialized mineralogical databases for detailed information.