Figure 4. Fractured medium-grained sandstone, Nikanassin Formation, North Grizzly field. Two generations of fractures are present, each largely healed by silica and ferroan dolomite cements.
Figure 4. Fractured medium-grained sandstone, Nikanassin Formation, North
Grizzly field. Two generations of fractures are present, each largely healed
by silica and ferroan dolomite cements.