Characteristics of an Altered Diabase Dike in a Coal Seam: A Case Study from the Datong Coalfield, Shanxi, China

Figure 10

X-ray diffractograms of samples TS3, TS5, and TS2. La: labradorite; Aug: augite; Sd: siderite; Chl/Sm: mixtures of the chlorite and smectite groups; Kln: kaolin group; Ab: albite.