Bayyanar: tsantsa mai launin toka foda
Tsarin kwayoyin halitta: Mo
Bayyanar yawa: 0.95 ~ 1.2 g/cm bayan
Matsakaicin girman girman barbashi: 1.5 ~ 5.5 (ciki har da m)
Lura: Sauran nau'in da ƙayyadaddun bayanai za a iya keɓance su.