Uneven, Conchoidal, Conchoidal to uneven, Brittle
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
On {10 1 1} perfect; parting on {10 1 2}
Perfect on {110} at 56° and 124°; partings on {010} and {100}