Table 2.
a = b (Å) | c (Å) | |
---|---|---|
Synthetic Mka | 3.67 | 5.20 |
Synthetic MkAb | 4.02 | 6.60 |
Synthetic MkBb | 3.65 | 5.48 |
Crystalline Mkc | 3.6735(4) | 5.0328(7) |
Synthetic mackinawite aged for 3 days (this study).
Synthetic mackinawite aged for < 0.5 h (Wolthers et al., 2003).
Well-crystalline mackinawite (Lennie at al., 1995).