Mineral resources . Puckered Crossbedded Planes in Sandstone from Western Cross-cut, No. 3 Level,Mount Boppy Mine. 75 An examination also of the centre country revealed the fact—in the caseswhere the dip of the centre country slates is practically uniform—that thesaddle is asymmetrical at that point, and that both limbs dip in the samedirection along the small area considered. Fig. 6 illustrates this ^ Q^iL I Slate showing verticalcleavage. Puckered false-bedded sandstone. Current-bedded sandstone.

---

Size: 1705px × 1465px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1890, booksubjectminesandmineralresou