621
t Jurassic to Up-
Carboniferous
and carbonate
r erosion due to
itation of carbo-
or Cenomanian
liments of Upper
tent of clay ma
ie prevailed up
of Mesozoic in
from about 200m
•Lublin graben.
numerous disjune-
jin when it con
ic deformations,
lors a Mesozoic
Lent separately
»ment /after de-
^i.a. Henhiel
jcations or their
the tectonic ele-
i lineament Kock-
>ic Kock horst
faults in both
similarly to the
from the horst
lozoic faults cor-
Palaeozoic ones.
Lsjunotive pattern
rs on increasing
lirections there
5S field orien-
iharacter of the
sze-Lublin graben.
in Mesozoio sedi-
cnown structures
l basin is repre-
;sected sediments
mds, clays, sands
Lckness from 60m
"ther to NE.
l the Tertiary se-
5 strata. It is
ise and soft gla
sses/ of Pleisto-
a, of Holocene
s well as - of ri
sses in the Meso-
l examined the
-esented by
ies several pha-
r the faults and
sjunctive structu-
IE - SW orienta-
> while some W-E
! orientation are
lly - some long
tures as well as
faults are belie-
Ipine movements.
INTERPRETATION
re been used in
scenes: E-2244-
-2892-082W,
)8i42, E-2155-
sn visually inter-
jmpositions /PCC/
/black and white,
), as well as co
rns of Additive
looking radar ima-
have been used
jterpreted with
îh and Lomb.
« results of both
the methods discussed above the lineament patterns ob
tained from Landsat materials as well as those of air
borne radar images has been converted to the same son
ic of 1:200 000 adopting the criterion of repeatibili-
ty of the elements observed in the different materials
and by the different authors.
The comparison of the both patterns resulted in ob
servation of distinct differences in abundance, conti
nuity, size and density of satellite and radar linea
ments. The differences themselves although partly due
to the different components of the techniques of the
images applied /aotive and passive systems, distance
from the sensor to the object eto./ might offer some
information on different geological features, too.
5 GEOLOGICAL MATERIALS
The following geological materials have been used to
analyse the relations between different lineament pat
terns and geologcal structure of the area discussed:
map of the surface deposits /Mojski 1968, Malinowski
and Mojski 1978/ and its generalized form showing
morphogenetic /physiographic/ regions /Fig,'*/, map of
sub-Quatemary surface relief, pattern of faults,
faults zones, disjunctions and dilatations of diffe
rent kinds and other weakness zones in the Mesozoic
and Lower Tertiary rocks /Pig.5/, structural maps of
a top surface of a Palaeozoic series with a fault pat
terns /Fig.6,7/ and structural map of crystalline ba
sement /Fig.2A/.
6 GEOLOGICAL INTERPRETATION AND DISCUSSION
6.1 Geological interpretation of the radar data
Prom the spatial and directional points of view the
Figure 4. Morphogenetic /physiographic/ regions based
on surface deposits map: 1 -boundaries, 2 - valley
areas /d/, 3a -morainic plateax, 3b -depression with
prevailing lake accumulation deposits, 3c -upland co
vered with loess.
radar lineaments seem to be rather irregular. One can
tell from the comparison of their pattern and morpho
genetic map of the area /Eig.8,4/ that the differences
in the density of these lineaments /Fig.9/ correspond
to the morphogenetic units. The maximum density of the
lineaments might be observed in the southern upland
covered with loesses, in adjacent depression with a
prevailing lake accumulation as well. Distinct density
might be also noticed in the area corresponding to the
bottom and some slopes parts of the IVieprz river val
ley. The minimum density of the radar lineament pat
tern refers to the morainio plateau. Radar lineaments
observed are generally not long /3km in average, ma
ximum 6km/ only occasionally forming longer trends.
Although in general they display a distinot dispersion
of orientations, some intervals of an increased fre
quency might be distinguished, namely: WNW to Nff and
NE to ENE /main azimuths 30°, 110°, 130° - compare
Fig.10/. The directions of the lineaments discussed
are mostly dispersed in the area of the morainio pla
teau while those on the plain with lake accumulation,
as well as in loess upland seem to be more regular.
Figure 5. Faults and other disjunctive structures in
Meso-Cainozoio series /1/, no information /2/; after
Henkiel 1983.
Resumming the faots from the comparison above it
seems that the radar lineaments are more distinct,
frequent and they display more regular net in the are
as covered with a relatively homogeneous surface depo
sits /lake sediments and loesses/ than in those of mo
rainic plateaux lithologically more complex and cove
red with different glacial deposits.
Some spatial relations may be noticed comparing the
map of the sub-Quatemary surface relief and that of
morphogenetic units. There exists also coincidence
between radar lineament pattern and the details of sub-
-Quatemary surface in individual morphogenetic units.
In many* places, especially in the loess area, the
radar lineament patterns seem to be close to Meso- and