UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
{010} Perfect, {001} Distinct
None, may show partings on {0001} and {10 1 1}
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Fe 2O 3Arthur Thomas , Gemstones (2009)