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Report on the geology of the county of Londonderry and of parts of Tyrone and Fermanagh : examined and described under the authority of the master general and board of ordnance / by J. E. Portlock
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Fiq 4. Section t),roue,h Co rick Hill. Pour is h o/ Pun given..

Ft q Z. Section through. Praia - na - shoke Mountain.

Craiq nasheke f&oc

PI-ate E.

Fiq. 6. Section on the. Moyoict .River . .Pctri.sh, of Bctllynctscreen..

X ,

Tracesf 0 /, af.^

Potk.LLi.tLr j idenes

*;

Carbon

F.LJcZF.cUs ch. fi,.. -

Sh

so.*-"

r-JX-

bc nX

l r ** -r

V

htaPUl

-ZZpSz f" 1 ^' ^ 4

"TT

^tp, ,. r M *r/ f

OT cL Red. C or *

C a- r b o

f e. 5s

^ r o i 4 s

trees

0 l tlRed

C a r h c u i r e r o u s S r i r

-J

f-TZl

LINE OF

SECTION

LINE OF

S E C T I ON

^4* l ~t t

.SECTION

46Z& Slteve Galleon Cot

SECT] ON

M/cvt Gg.lti ori . Ca.ru tSZS

bcq. 3. Section, sh£.vn.-nM tiee. relative position, of the cietahheoL BolsoCUic cup of Clteve (tOZLCcTL CctriV.

Fl Cf. 7. Section, sh-ewCnc? Lite position, of the. jLlTTlCStOJlf, cot CwLHoft'.

^C/uUk

r5S = e " ***** ^taidstone

Shale s and. SccncLstort.es a2>ovjc.th

wir::5^

Jj/.CLPfi / \ :'V

liff",, 'vV i

4#

\

Light Colouredt-i 'Sandstone

y \ V

Carbon f ShjL.i

V \ 'vx^r <ffewHed Sf.

FFK,

-r-~OtC.

Cong/^mer-,

-v-

f 'hi v.-- rff.l .'-

-/

zi :

/. yplCCr J

i^4

/'/ y ^ /' v ft - ^

if mo- isoommm oofoor,;. iSOfPM ; 'PS'-'OSi n -y-m PfOMOOQ ,;

Old, Red CoTvcfloTnercLte

^s fOirvMsttrct <rb Jiescrcmxrhcn

only rises to about 1.2 feet nsskrum. above ly « * and dipseelaerrit} to this secCttm. «

M e -t a. m. o r

Wiltl J-fj 1

H o > c k s

\'Or

-*te

ftzr

Greenstone

Met am

Fiq. 8. Section on the White Water. Parish of Ballynaserren

LINE OF

SECTION,

LINE

° F Of:

S E C T I ON

Vf.ieve GitLlicn )130

Fiq. 4-. Section from. Sleeve Gcilttcn, Ca.rn. joomny Fig. 5.

v Srt.r*

Fig. 5. Section through SUeve Gcdii on. joimno Fig 4-.

in OO Oh ., \: ;

From, b to c Rocks are Schistose

s S

V l d It e d J* and s t o ri e

.j '>// ' r ;.. C i ; JJ;

Oi\ :,L- :/F gif' ; <jj i , \Ol ,X : Vf

'ocis Prom, a-tv b svmxLa,r to the _*p**Ti i ' !/ / //l i ' ffl it, ' ' j . < ,, ,

f ctamorphic Sandstones along {-' li i V ,l/ f -j. '{I'f'i'&f-' 't\ , i ' ' / / li r fjf ') , ht ;

U*u of junc tion. ^ / ' / V ' { I <'\ V ; ' A'V ' / / / ^ V ' 1 '/' 1/1 >

'"''..

rmn if I/.

G r a n i t t f o

fn/m a -to b simU-ccr to Metexmorphny Sandstones alo ng jiu ietLon^.^ '

li

Prom, c -to d Similar to (he C , , . , i / i, . > I /1 / r . .'. \ 'i ;. v-. ' 1. t ,, W/; " /y . J '//.

Jh,r« dto ^JUcT^- ^ areje^rt,^ d Metonjwrphir Sandstones^ 'j' ' j ^Ij' j -/^ // Tf*-' v \ fa jp / /

rnmf&mpF, 'j

<;/' WlMf.* * 'M i iSfjrd x .r i-r 1 FM if r- ' /i a , H&f?

Old, Red CffnalomercUf

CarborviferoiLs Series consxs'iaig of a succession, of intcrstrcutificd Shades

*?" impure Limestones. Grits and. course Ctmolmirrixles the Shades heevina Efodicla, Dvthvrocaris. ie

' f q

j J f i;

Fiq. 3. Section wma the succession, of the strata, ut Pm hit lit

./)

ry'P s. sry'v £1$

i*

,.< &s>V

:R. o c k s

o c c -ci s i o it a,-

H o

b l e rv (L i c

G r a 7 i i t i. /

Rocks

c c a. siona.ll y

Born blond

f r t

Scale., Sur inches to one Mile

UJ 4l\h

Mudtao** t ', :rt*j