Fragmental volcaniclastic debris deposits - volcanic breccias containing blocks of amygdaloidal basalt, tuffs, ignimbrites and ash within matrix (VBr)

Normal faults (ticks on downthrown side)

Minor intermediate to basic intrusions (dykes, sills and sheets) Dacitic-andesitic/microdioritic, basaltic-doleritic (D)

Plutonic intrusions - alkali feldspar granites/porphyritic/microgranites (Gr)

Gabbroic plug-like intrusions (Ga)

Silica-rich lavas (rhyolitic in composition) (R)

Sedimentary sandstone beds - arenaceous with gravel within matrix, heavily faulted (Sst)

Grey dolostones (chert bearing) - dolomitic marbles, hydrothermally altered marbles, metacarbonates (Do)

Fossiliferous mudstone and shale deposits containing few layers of silt and sand between laminations (M)

Bedded limestone containing thin silty layers and subordinate mud (argillaceous clay deposits) (Lm)

Sandstone with thick interbedded mudstone layers (S-M)

Conglomerate and breccia gradations with a carbonate dominated groudmass hosting dolomite and quartzite clasts (Br)

Reverse-thrust fault (teeth on hanging wall)

Reverse oblique-slip fault (teeth on hanging wall)

Geological summary map

of Strath (area 2)

1008829 Independent summer mapping 2014

Strike-slip fault

Inferred boundaries

Legend

235m220m

220m

200m

210m

106m

200m200m

Carn Dearg 190m

180m

180m

180m

194m

220m180m

Beinn an Dubhaich

Coille Gaireallach

Beinn Dearg Bheag

Meall Coire Forsaich

Creagan Fitheach

Coire Forsaidh

Cnoc nam Fitheach

22

21

25

22

21

28

20

2120

19 20

9

200m

200m

200m

200m

200m 200m

200m

50m50m

50m

150m

150m

150m

150m

150m

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210m210m

Scale 1:10000

0 500mMetres

550m

500m

450m

350m

400m

400m

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300m

250m

250m

200m

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150m

150m

100m100m

100m

50m

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Allt Srath Suardal

Kilbride

100m

100m

100m

100m

250m

250m

200m

200m

200m

210m270m

278m

225m

Glen Boreraig

170m

170m

160m

150m

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100m

100m

100m

50m

50m

50m

170m

180m

59

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60 61

60 61

16 16

17 17

18 18

19 19

2020

21 21

22 22

N

100

5cm=500m

0 500Metres

North

100

200

300

0 0

300

200

100

SouthCross section A-B

Metres (above sea-level)Lm

Do

SstGr

Br

sea level

D

North

100

200

0

300 300

200

100

0

South

0 500Metres

5cm=500m

Cross-section E-F

D

R

M

S-M

Ga

M

S-Msea level

Metres (above sea-level)

300

200

100

0

SouthNorth

100

200

300

0sea level

0 500Metres

5cm=500m

Cross section G-H

LmDoGr

Lin

e o

f sectio

n G

-H

Lin

e o

f sectio

n A

-B

Lin

e o

f sectio

n C

-D

Lin

e o

f sectio

n E

-F

GrGr

Gr

Sst

Sst

Br

BrBr

Lm

Lm

Do

Do

Do

Do

Do

S-M

S-M

S-M

M

M

M

M

M

R

R

R

D

D

D

0 500Metres

5cm=500m

North

100

200

300

0

300

100

0

South

200

Cross section C-D

S-M

M

Lm

R

SstBr

sea level

Metres (above sea-level)

D

Ga

Ga

Ga

Ga

Ga

Ga

Vbr

Vbr

Vbr

Br