LANDFORMS AND SURFICIAL GEOLOGY OF THE RANDOM ISLAND MAP SHEET 54OI 00 55I 50I 45I 40I 35I 53OI 30 (NTS 2C/4) OI 48 15 48OI 15 Tb/Tv/O Tb/Tv/O Ge/Fr/Gt Fv/Fe/Rc Te Rc/Tv/O Tv/Rc Rc//Tv Rc/R Ob/Or O Tb/Tv/O Ov Rc/O/Tv Tv/Rc/O Tv/Rc Tv/Rc/O Tv/Rc Rc/R Tb/Tv/O Tl//Tb Tve/Rc Tv/Rc/C Rc//Tv-O Rc/Rr Rc//R Fv/Fe/Rc T Rc Rc/Tv Rrc/Tv Ov Rc/Tv Rc/Tv/R GOVERNMENT OF O/ Ob/Th Ob/Or O Tv/Tb/O Rrc//Tv Rc//Tv-R Gv T Rc Rrc//Tv Rc/Tv Tv/Rc /Ge Tl/Tb Tl Tb/Te/Tv Ob/Or/Rc Tv/Rc Tv/Rc Tve/Rc Rc/R/Tv Rc/Rr Tv/Te R Tv//Rc Te/Tb/O Tv/Rc O//Or O Or/Oe/Ob Tv/Rc/O AND LABRADOR Rc O Mv R/R-Tv MAP 2003-01 Tb//Te Tl//Tb O/Tb Tv/Rc Tve/Rc Tv//Rc Tv/Rc Rc/Tv/O Rc//Tv-R Rr/Rc Department of Mines and Energy Tb/Te Ob/Or R/Rc Tv/Rc Georges Brook Te/Tb Ob Te//Tb Or Tv//Rc Tve//Rc Geological Survey Tb/Tv/O Tv/Rc Rc/Rrc Tve/Rc Rc//R-Tv Rc/Rrc LANDFORM CLASSIFICATION Or/Ob AL O Tv/Rc/O GIC SU Mb/Mt Mb/Mt Tb//Te Rc/Tv/R Rr/Rc O R Tv/Te/Rc Tv/Gv Or Rr/Rc L V Tv//Rc-O Tl//Tb R O E GENETIC Or Rc//Tv Tv/Rc/O E Y Mb/Mt Ob//Or G Or//Oe Ob/Or O Tve/Rc/O Rc//Tv-R Rc/Tv/O Rc/Tv/R N Fluvial Colluvial Aeolian Glaciofluvial Lacustrine Marine Glacial Organic Rock

Ov Te//Tb-O Tv/Rc R Tb Rc/O E

/ O W MORPHOLOGY (F) (C) (E) (G) (L) (M) (T) (O) (R) T Ov/Tb Tv/Rc-O Rc/Tv/R Ov/Oe D Rc//Tv O F Tb/Te/O Or Rc Tve//Rc O A Rr/Rc U R (a)apron Ca Tb/Te Rc N B Te/Tb Oe/O Tv/Rc D 1864 A LA L Tv//O Mb Barton Te/Tb/O Tv/Rc N D A N D blanket (b) Fb Cb Gb Lb Mb Tb Ob Tv/Rc Ob/Or/Oe Rc//R O//Tv Rc/Tv Tv/Rc Mv Mb Rc//Tv /Rc Tv//Rc Te/Tb Or/Oe O/Rc R concealed by Rc Mt Rc/Tv/R vegetation (c) Cc Ob/Or/Oe Tv/Rc Mv LANDFORM CLASSIFICATION Tb/Tv Tve//Rc Tv//Rc-O Mv R/Rc Rc/Tv /Rc Rr/Rc R Tb/Tv Tb/Tv Tb/Ov R drumlinoid (d) Td Te/Tb/O O Tv/Rc/O Rc/Tv R/Rc Tv/Rc/O Milton Rc/Tv Gv Fr Rc//R eroded and Tv/Tb /Fv Rc//R Mf Fe Ce Ee Ge Le Me Te Oe Re Tb/O/Te Rrc/Tv/O R Rr Rc/C Each outlined area is assigned a classification consisting of up to three genetic categories and modifiers that designate the dissected (e) Tv/Rc/O O Tl Rc/O/Tv Rc/R Rc/R Te/Tb/Tv Te/Tb/O O Rc/R Tl/Tb Rrc/Tv Rc/R/Tv types of deposits within each area. Each category, within a classification, is listed in order of dominance and is separated from (f)fan Ff Cf Gf Mf Tv//Rc O O Tv/O/Rc R/Rc O Rc/Tv/R the other categories by a slash (e.g., Tv/R). Generally, the areas are divided so that three landforms or deposit types are Tv/Rc Tv Ov O O Tv/Rc Rc/Tv Rr identified within a given area. The classification system is also used to denote the approximate percentage of landforms hummock (h) Eh Gh Th O/Or R // T Tb/Te Tl/Tb/O Ov Tve//Rc Te/Tb/O occurring within an outlined area, but those which compose less than 5 percent of the area are not included in the classification. Te/Tb/O Fv (k)kettle Gk Tk Tv/Rc O/ Rc/Tv/R F/O Rc R//Rc Four variations of the landform system are as follows: Tv//Rrc Tve//Rc-O R Tve/Rc O Rc Mb Tv/Tb Tv/O/Rc 1. Where three different landforms are included in a single map unit they are each separated by a single slash (/) and their (l)lineated El Tl Ol Ob Tv/Tb Rrc/Rc-Tv R/Rc Rc/R Te/Tb/Tv O Tb/Tv Munroe Rc//Tv relative percentagesare (60 - 85), (15 - 35), and (5 - 15) . (p)plain Fp Gp Lp Mp Tp Op Harcourt Tb/Tv/Rc Tv/Rc Rc Gin Cove Tv/Rc Rc/R/Tv 2. Where two landforms are included in a single map unit, a double slash (//) or single slash (/) is used to separate them, Tb/Tv Tb/Te Tv/Rc (r)ridge Fr Er Gr Lr Mr Tr Or Rr Mv Tv/Rc/O Mv and their relative percentages are (85 - 95) and (5 - 15) for double slash, or (60 - 85) and (15 - 40) for a single slash. Mills Siding Tl Ob Ov Mt Tv/Rc/O Rc//Tv- Rr//Rc // Mv / Waterville Tv/Rc T //Mt R Rrc/Tv/O R Rr//Rc R (t)terrace Ft Gt Lt Mt Tt Rt Tv/Rc/O Rrc/Rc/Tv Rc/Tv/O 3. A hyphen between two landform typesindicatesthat they are approximately equal in area. For example, Tv-Rc indicates Ov// Ob Tv//Rc T Rc/Tv/O that till veneer and rock concealed by vegetation or a thin regolith are equal in area. (v)veneer Fv Cv Ev Gv Lv Mv Tv Ov Te/Tb Shoal Rc/Tv/O Rrc/Rc-Tv O/Rc Mv F/G //Mt Tv/Rc R/Rc Harbour R Rc/Tv/O 4. A composite symbol is used to show combinations of the above cases. For example, indicates that about 60 - 85 weathered (w) Rw Tve//Rc T Tv/Rc/O percent of the area is covered by fluvial sediment, 15 - 40 percent by glaciofluvial sediments, and is underlain by till. Tv M I T Rc/R/Tv Ge//F M //Rc S H complex (x) Gx Lx Mx Tx R Tb//Tv-O Te/Tb/O undivided F C E G L M T O R Ge//F Rc Rc/R The striationdata reported on thismap hasbeen referenced from the Newfoundland Striation Database(Taylor, 2001) O Tv//Rc Or Tv/Rc/O Rc/Tv/O // Rc//Tv Rc//Tv T Rrc/Rc-Tv Rc/Tv Tb/Te Tv/Rc/R Rc//R-C LANDFORM CLASSIFICATION: GENETIC SYMBOLS Clifton Tv/Rc/O Rc/R/Tv Rc/R M/O Rrc/Rc/Tv Rc/R/Tv Tv/Tb/Rc Tv/Rc D Geological boundary (assumed) ...... Rc//Tv Depositional Tb//Te-O Tb/O 500 Rc/R O/Or N Rrc/Tv Rc/Tv Symbol Environment Origin and Characteristics of Materials Geological boundary (gradational) ...... Rc//R-C Rrc/R/Tv U Rc/Tv/R Rc/R/Tv l l Rc/Tv/R-O Rr/Rc-O l l O Tv/Tb/Rc S O Rrc/R/Tv l l I I Scarp face at edge of fluvial terrace ...... l l 10 Rc//Tv 10 F Fluvial Alluvium consisting of silt and clay to bouldery gravel, forms terraces and plains l O Aspey Rc/Tv/R Rr/R/Rc Te/Tb/O Rc//R associated with modern stream channels, their floodplains and deltas; usually less

O Brook O Esker (flow direction known or assumed, unknown) ...... Tv/Rc/R v Tv//Rc Tv/Rc Burgoyne’s than 1 m thick; deposited by fluvial action at or below maximum flood levels T Tv/Rc/O Cove Rc/Tv Meltwater channel (small, large) ...... Tv/Rc O Rc//R Tv/Rc Rc/Tv M/Mt O//R Rc/Rrc C Colluvial Colluvium consists of coarse-grained bedrock derived materials, but may Tve//Tb Snooks Tv/Rc Te//Tv Aspen Rc/R include sand, silt or clay, accumulates on the lower parts, or at the base of steep Crestline of major moraine ridge ...... O Harbour Rc/Tv R/Rc/O R/Rc/O Rc/R/Tv Tv//Tb-Rc Tb//Te-O rock faces; transported by gravity Tv/Rc Rc/Tv Rrc//Tv-O Mv/Mt/Rc Tv/Tb/Rc O O Trend of ribbed or minor moraine ridges ...... Petley Mv/Fv Rc//Tv-R Rrc//Tv Rc/Tv Tv/Rc Rc/R/Tv-O E Aeolian Medium to fine grained sand and silt, well sorted, poorly compacted; commonly occur O O/Tv Rrc/Tv-R Rrc//Rc/O Tv//Tb-Rc O Tv//Rc Rrc/R/Tv Beach ridges ...... Gv Te/Tv/Rc Rc/R asdunesup to 10 m high; transportedand depositedby wind Ge O Tv/Rrc Rc//Tv / Tb//Te-O Tv/Rc O Tv/Rc/O T O M Rc/R Crevasse fill ridge ...... O Tv/Rc/O Rc/Tv Rc/Tv Rr/R/Rc G Glaciofluvial Fine grained sand to coarse grained cobbly gravel occur as plains, ridges (eskers), Tve//Tb Tv/Rc/Tb Tv//Rc Britannia Tv/O Mr O Tv/Rc Tb/Rc hummocks, terraces and deltas; generally greater than 1 m thick; deposited as Tb//Te-O 50 Sand dunes ...... Tv/O-Rc O O Lower Chance O outwash in an ice-contact position or proglacially Tv//Rc-O Tve/Re/Rc Tv//Rc Cove C/Rc Tv/Rc Tb/Tv Tv Tr O Tv/Rc/R Tv/Tb/Rc Tv/Rc Rc/Tv/R Drumlin ...... Rc/Tv/O Te//Tv O//Rc Rc/Tv/R O Tv//Rc O/Tv Tb//Tv Rc//Tv L Lacustrine Silt, clay, gravel and sand occur as plains and blankets; silt and clay deposited in Rrc/Tv/O Rc/R/Tv-O O Rrc/R/Tv Elliot’s O Tv/Rrc O Tv/Rc Tv/Rc Rc/O/Tv Tv/Rrc/O freshwater lakes from suspension, sand and silt by lake-floor currents, gravel and Crag-and-tail hill ...... Cove O/R O O O/Tv O Tv/Rrc sand by shoreline wave action O Tv//Rc Tve/Rc/O Tv/Rc/O Fluting ...... Gv Gv Tv Tv/Rrc/R Tv//Rc Tb/Tv Tv/Tb/Rc O//Rc Tv/Rc/R Tve/ 250 Rc/Tv T R Te/Tb/O-Rc Tv/Rc/Tb Tv//Rc O//R M Marine Clay, silt, gravel and diamicton; sand is present in some places, generally moderately O/Rc Ov/Fv O Tb/Te O Rc/Tv/O to well sorted and commonly stratified, but may be massive; occurs as beach ridges, Rôche Moutonnée ...... R Tve/Re/Rc Rrc/Tv-R O//Rc Tv//Rc-O Tv/Rc Tv/Rrc/O Rc//Tv-R O Tv/Rrc/R O deltas, terraces and bars deposited in a marine environment; gravel and sand by Tv//Rc Tv/Rc O//R Striation (direction known, unknown) ...... O O shoreline wave action; may include shells, clay and silt deposited from suspension Tv/Rc Rrc//Tv-O Rrc/Tv-R Rc/Tv/R

Te/Tb/O l l l l l l l

l l l Tb/Tv/O l

l l l Rc/O l l l l l

Rc/O/Tv Tv/Rc/O Rc/Tv/R O//R and turbidity currents; gravel is generally a wavewashed lag Kettle hole (small, large) ...... l Tv/O Tv/Rc/O Tb/Rc

sh l l l l l l l

l l l l

l O//R l

l l l l l l O Rc//Tv-R Sinkhole (small, large) ...... l O Ov/Fv Rc/Tv/R Tv/Rc O T Glacial Includes all types of till; composed of diamicton; transported and subsequently sh Rc//O R Rc/Tv deposited by/or from glacier ice with no significant sorting by water O Observation site ...... O//Or O//Tb RANDOM Tv/Rrc O/Rc ISLAND O//Rc Tv/Rc/O Rc//Tv-O Tv/Rrc/O Rc/Tv O/Rc Tv/Rc Rr//Rc-O O Bog Poorly drained accumulationsof peat, peat mossandother organic matter; O O Tv/Rc/O Rrc/Rc/Tv O//Rc Tv/Rc/Tb Rc//Tv-R developed in areasof poor drainage Elevation in feet above mean sea level. Contour interval 50 feet. Tv/Tb/Rc O Rc//Tv-R Tv/Rc-O Rr/R/Rc Tv/Tve/Rc Te//Tv-O O Rc/R/Tv Rc/Tv/R O//Rc Tv/Rc Tv/Rrc/O NOTE : All symbols and classifications may not occur on this map. Tv//Rc T Rrc/R/Tv R Rock Bedrock O//Rc Tve/Rc Tb/Tv/Rc Rc/Tv/R Rr/R/Rc O Tv/Rc/O O//Tv Tv/Rc/O N Tv/Rc Rc/O/Tv Tv/Rc/Tb Rc/R/Tv Rr/R/Rc Rrc/Tv-R Tv/Rc Tv/Rc Tv//Rc-O O Tv//Rc O Tv/Rc Tv/Rrc Tv/Rc/R Tv//Rc Te/Tb Rc//R-O Rc/T-Tv Geology by M. J. Batterson, Geological Survey, Department of Mines and Energy, Government of Newfoundland and Labrador. O Hickman’s Rrc/R/Tv Tv//Rc-O O 50 Harbour Tv/Rc Tv/Rc/O LANDFORM CLASSIFICATION: MORPHOLOGY Tb/Tv R/Rc-O Rr/R/Rc Digital Cartography by T. Paltanavage, map editing by D. M. Taylor, Geological Survey, Department of Minesand Energy, Tv/Rc/R Tv/Rc/O Rc/O/Tv Government of Newfoundland and Labrador. R Te/Rc Rc/O/Tv Rrc/Tv/O Rc/Tv Rc/Tv/O Te//Tv-O Copiesof thismap may be obtained from the GeosciencePublicationsand Information Section, Geological Survey, Department Tv//Rc Tv/Rrc/O Rc/R/O Tv/Rc/O Symbol Morphology Description Rc/Tv of Minesand Energy, P.O. Box 8700, St. John’s,Newfoundland, , A1B 4J6. T Tb/Tv Tv//Rc-O Rc/T-Tv Rr//Rc-O Tv/Rc Tv/Rc E-mail: [email protected] Tv/Rc/O Rrc/Rc/Tv Rrc//R a apron A relatively gentle slope at the foot of a steeper slope, commonly used to describe Tv//Rc-O O Tv/Rc Rc//Tv http://www.geosurv.gov.nf.ca H Te/Rc colluvium at the base of a rock escarpment; consists of materials derived from the usually Tv/Rc Deep Bight Rc/Tv Rc//Tv-O Rc/R/Tv steeper upper slope Rc/Tv Rc/R/Tv W Rc//Tv-R OPEN FILE O Rrc/Tv-R b blanket Any deposit greater than 1.5 m thick; minor irregularities of the underlying unit are 002C/04/0117 Te/Rc Rc/Tv masked but the major topographic form is still evident O//Rc O E Thismap supercedesmap88-137, Open File NFLD/1693 Tv/Rc Rr//Rc-O Tv/Cc/Rc S c concealed by Vegetation mat developed on either colluvium surfaces or a thin layer of angular frost- Rc PUBLISHED 2003 Tv/Rc Tv/O/Rc T ARM vegetation shattered and frost-heaved rock fragments overlying bedrock; includes areas of shallow Rc/Ov Te/Tv/Rc I I (less than 1 m), discontinuous overburden 5 Tv/O/Rc Rc//Tv-R 5 Tv/Rc-O Tv/Rc/O Reference O//Rc O Rr//Rc-O Rc//Tv-R d drumlinoid Elongate ridge(s) between 1.5 and 20 m high, 20 and 300 m wide, and 200 to 5000 m Taylor, D.M. Tv//Rc Adeytown Rc//R Rc/R/O long; ridgeshave a rounded end pointing in the up-ice direction and gently curving sides Tl Rc//R 2001. Newfoundland and Labrador striation database. Newfoundland Department of Mines and Energy, Geological Tve/Rc Tv/Rc that taper in the down-ice direction; exhibit a convex longitudinal profile, commonly with a Tve/Rc Tv/Rc Survey, Open File NFLD 2195, version 4. Tv//Rc-O steeper slope in the up-ice direction; consist of subglacially formed deposits shaped in a Tl Ge/Fv Tv/Rc/O Tv/Rc/R streamlined form parallel to the direction of glacial flow; commonly consists of till, although T Rc/Tv/R Tv/Rrc/O some may contain stratified drift; may have a rock core Recommended citation: O//Or Tv//Rc Or/O Tve//O Rc/O/Tv Ov Te/Tv/Rc Tv//Rc Tl Te / Batterson, M. J. and Taylor, D. M. Tv/O/Rc T Rc/R/O e eroded and Series of closely spaced gullies or deeply incised channels; can have a dendritic pattern or Ov Mf/Rc Tve/Rc/O Tb/ Tv/Tb/O Rc//Tv-O O 2003: Landforms and Surficial Geology of the Random Island map sheet (NTS 2C/4); Newfoundland Department of T O/Or dissected may be a single straight or arcuate channel; gullies and channels may contain underfit Ov Ge Fv D Minesand Energy, Geological Survey, Map 2003-01, Open File 002C/04/0117 Rc/O / O Te/Tv N streams Te / T O U Rc/Ov T Rc/Tve O//Or S O Tve/Rc Fv O O/Or Te // -O Te/Tv Rc/Tv/R D O M Tv/Rc Tve/Ov/Rc T R A N f fan A gently sloping accumulation of debris deposited by a stream issuing from a valley onto a Rc//Tv Tl/Tb/Tv Tv/Rc/R Tv/Rc/O Rc/R/Tv R/Rc/O lowland; has its apex at the mouth of the valley from which the stream issues; the fan shape Tv//Rc O Tv/Rc-O Rc/Ov Tl//Rc Tv//O-Rc results from the deposition of material as the stream swings back and forth across the NOTE: Rrc/Tv-O Rc//Tv lowland; fluvial fans are usually derived from eroded glacial and glaciofluvial deposits; Rc//O O//Tv-Rc Fv glaciofluvial fans (deltas) are deposited in standing water rather than a terrestrial Te // -O The purchaseragreesnot to provide a digital reproduction or copy of thisproduct to a third party. Derivative productsshould Te/Tv T Rc/Tv Tv/Rc/O Tv/Rc/R Tv/Rc environment; colluvial fans are derived from bedrock and are usually steeper (i.e., cone acknowledge the source of the data. Gv 250 shaped) Tv//Rc Tv/Rc/O Te// T Tv/O/Rc Te/Tv Tv//O-Rc Tve/Rc/O Rc/R/Tv O Tve//Rc Rr/Rc/O Tve//Rc-O Or Rc/Tv/R h hummock An apparently random assemblage of knobs, mounds, ridges and depressions without any DISCLAIMER: O/Rc Rc/Tv Mv Tv/O Rc/R/O pronounced parallelism, significant form or orientation; formed by glacial melting during ice O//Tv-Rc Tv//Rc R R//Rc Rc Rc/Tv/O Tb Tv/Rc stagnation and disintegration; includes subglacial, englacial, supraglacial and stratified The Geological Survey of Newfoundland and Labrador, a divisionof the Department of Minesand Energy (the “authorsand Tv//Tb-Rc O St. Jones Tv//Rc Tb Within materials publishers”), retains the sole right to the original data and information found in any product produced. The authors and publishers O/Or Rc/O G/Gt Rrc/Rc/Tv Tv/Rc/R Southport assume no legal liability or responsibility for any alterations, changes or misrepresentations made by third parties with respect to Tve/Rc Tv/Rc/O Te/Tv k kettle A basin or bowl-shaped closed depression or hollow in glacial drift; results from the melting these products or the original data. Furthermore, the Geological Survey of Newfoundland and Labrador assumes no liability with Tb/Ge Tv/O/Rc O Tv/Rc/O Tve//Rc Tv/Rc Tv/Rc R//Rc respect to digital reproductions or copies of original products or for derivative products made by third parties. Please consult with the Tv/O/Rc Tve/Rc/C of a buried or partly buried detached block or lensof glacier ice; commonly occursin Rc/R Rc/Tv Tv//Tb O O//Tv-Rc Geological Survey of Newfoundland and Labrador in order to ensure originality and correctness of data and/or products. Mr association with hummocks Tv/O/Rc Gooseberry Tb/Cc Rrc/Rc/Tv Tv/Rc/O R//Rc Tve/Rc Tv/Rc/O Cove R/Rc Rr/Rc/O Rc/Tv Ov 250 Rc/Tv Rc/R/O l lineated Elongate spindle-shaped ridge(s) between 6 and 60 m high, 75 and 300 m wide and up to Hillview O/Rc Te/Rc/O Rc//R Rc/R Mf Tv//Rc O Mv 4000 m long; ridges are commonly straight sided, taper at one or both ends, and have a flat O R/Rc /Rc Rc/O/R O/Tv R Tl/Ov Tv/Rc/O Hatchet Cove Rc/R longitudinal profile; consist of subglacially formed deposits shaped in a streamlined form O/Rc/Tv 60° 58° 56° 54° 52° Tve/Rc Mv Rc/Tv Rc//Tv-R parallel to the direction of glacial flow; commonly consist of till, although some may contain Rc/Tv Rc/R Rrc/Rc/O Rc/R R O stratified drift; may have a rock core. Includes slope lineated bogs (Ol) Labrador Tb/Cc Tv//Rc Mp Tve/Rc/C Rc//R 12P 2M North West Gv Mr Butter Tv/Tb/Rc Tv//Rc St. NEWFOUNDLAND R O p plain A comparatively flat, level, or slightly undulating tract of land; materials are either till, Tve/Rc Brook Tve/Rc/C Cove Anthony Tv//Rc M glaciofluvial, alluvial, marine, lacustrine or organic sediments; bedrock features are 51° 0 50 100 150 51° Tv/O/Rc Rc/R/O km Tv/Tb/O R Caplin commonly masked by the overlying sediments G/Gv Rc/Tv A Rc/Tv R/Rc Cove Rc//Mv Mv 12I 2L Rc/Tve Mv /Rc Tv/Rc/O Rc/ R r ridge Narrow, elongated and commonly steep-sided feature that rises above the surrounding Tve/Rc R Rc/Mv/Tv Tv//Rc Rc Rc/Tv 50° 50° Queen’s Rc/R terrain; materialsare either rock, till, glaciofluvial, fluvial, marine, lacustrine,aeolian, or Rc/O Mv Cove Hodge’s /Rc organic sediments. Includes string bogs (Or) O S R Mf/Mv Rr/Rc/O Gf O U T Cove 12G 12H 2E 2F Rc/Tv/O Rc/R/O Tv/Rc/O H W E S T Rc/Tv Rc//Mv-R Deer O/Rc 50 Mr Mv Rc/R/Tv Lake Rc/Tv Tv/ Rc/Tv t terrace Long, narrow, level or gently inclined step-like surface, bounded along one edge by a Gv R Rc/R Little Heart’s 49° Gander 49° Gt/ Tve/Rc Rc/Tv steeper descending slope or scarp and along the other by a steeper ascending slope or Tb/Te/C Rc/O R Rc//Mv-R Ease Corner Tb//O Rc/Tv Mv Brook Grand Op Rc /Tv/O Tv/Rc scarp; materials are either till, glaciofluvial, fluvial or lacustrine sediments; generally Falls Island R R Te//O Rc/R Fv 12B 2C Tve//Rc-O Rc/O Rc/R /Ff formed by fluvial and glaciofluvial erosion and marine wave action StephenvilleStephenville 12A 2D Rc//RCove Rc//Tv R Rrc Tv/Rc/O O Tve//Rc-O Tve/Rc Tv//Rc Rc//Tv-O Rc/Tv Ge/O Rrc//Tv-O R Rc/Tv Rc/O Tv/Rc Rc/R Rr/Rc/O ° ° Rc//O Ge/F R 48 48 O/Rc O//Th O//Th Rc/Tv v veneer Any deposit less than 1.5 m thick; morphology of the underlying unit is evident St. OIRc/Tv/O Te//O Te//O Tv/Rc/O Tv/Rc/O Rc/Tv Rc/R/O R/Rc OI Port aux 48 00 48 00 Basques John's J OI I I I I I OI 1N 54 00 55 50 45 40 35 53 30 w weathered A thin layer, generally less than 1 m thick, of frost-heaved and frost-shattered bedrock 11O 11P 1M fragments 47° 47° x complex Commonly used to indicate numerous esker ridges that are closely spaced; can be used where any genetic category exhibits numerous surface expressions in a small area, and in 11I 1L 1K which no single element can be defined 58° 56° 54° INDEX MAP MAP 2003-01 2C/04 RANDOM ISLAND NEWFOUNDLAND

Scale1:50000 110 23 4 km