“Fine acicular crystals of Montroseite, a rare iron and vanadium hydroxide, with good luster and very dark green, almost black, on matrix. Prachovice, Pardubice Region, Bohemia, Czech Republic Found in 2005 Specimen size: 9.4 × 4.4 × 3.7 cm = 3.70” × 1.73” × 1.46” Main crystal size: 0.1 × 0.1 cm = 0.04” × 0.04” Reference: EK50AL0”

“Fine acicular crystals of Montroseite, a rare iron and vanadium hydroxide, with good luster and very dark green, almost black, on matrix. Prachovice, Pardubice Region, Bohemia, Czech Republic Found in 2005 Specimen size: 9.4 × 4.4 × 3.7 cm = 3.70” × 1.73” × 1.46” Main crystal size: 0.1 × 0.1 cm = 0.04” × 0.04” Reference: EK50AL0”

“Fine acicular crystals of Montroseite, a rare iron and vanadium hydroxide, with good luster and very dark green, almost black, on matrix. Prachovice, Pardubice Region, Bohemia, Czech Republic Found in 2005 Specimen size: 9.4 × 4.4 × 3.7 cm = 3.70” × 1.73” × 1.46” Main crystal size: 0.1 × 0.1 cm = 0.04” × 0.04” Reference: EK50AL0”