Page 122 - Petrophysics
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POROSITY 95
G1FlidlMsYOmE *zit
Qrrtln -fiupport
(Lrtg+ Pnrtlcle Ste$
Figure 3.3. Mud and grain support in depositional fabric [9].
Figure 3.4. Fine and medium cvstal support in dolomites [9].
to identify, and Scanning Electron Microscopy (SEM) and petrographic
techniques are necessary to observe this porosity.
Visual recognition of unconnected vug porosity depends on the
granular texture of the rock and origin of the vugs. Intrafossil, shelter,