An iron titanium oxide, forming dark brown to black prismatic crystals. It's a grounding stone associated with strength and perseverance.
Dark Brown, Black, Reddish-Brown, forms prismatic or tabular crystals
Pseudobrookite is classified as a oxide mineral mineral which typically crystallizes in the orthorhombic system. Its chemical formula is Fe2TiO5. Common crystal habits include prismatic to needle like, striated.