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Fracture Studies
Measurement of fractures, slickensides and associated striae is accomplished using
a state-of-the-art electromagnetic goniometer. The natural densities of the total
and dominant fracture types identified (presented as 1:200 fracture density log)
are calculated, and a description of each fracture with respect to its condition,
origin and any fluid or mineral fill is developed. Provided on unslabbed conventional
core. Includes determination of fracture class (i.e. natural or induced during coring)
and type of fractures. Assessment of fracture morphology and identification of surface
ornamentation (slickensides, mineralization); Measurement of length and width of
fractures, strike and dip azimuths, and dip angles; Identification of fracture filling
mineralization and estimation of degree of healing caused by mineralization. Strike
and dip azimuths are reported in tabular form and graphical form (rose diagrams).
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