rwin.

ness, 6° 30'E 6° urable 139° 30' cember r the loss

21° 00' 22° 00' 6° 15'E 6° 138° 00' 138° 00' Sandover River, Czb SF 54-09 SF 54-05 SF 54-01 MOUNT ISA GLENORMISTON Sandover River, Northern Sandover River,

B 21° 00' 22° 00' 138° 00' 138° 00' 00'E 6° 138° 00' 6454 6455 Plain Barry Georgina d Ot -- C 6355 6354 Milne Creek Gordon Highway Secondary road Vehicular track Landing ground Homestead Building Yard Fence Mountain / hill Bore Water tank / earth dam Waterhole Territory and state border SF 53-12

SF 53-04

s s 45'E 5° Geological Survey, Darwin. AVON DOWNS TOBERMOREY On ua -- -- C C A Development WARNING: Colours will fade with prolonged exposure to light. Territory 6254 6255 Argad- Northern argada A Detailed mapping B Airphoto interpretation SANDOVER RIVER SF 53-08 Carbeen Northern Territory Geological Survey, Darwin. MAGNETIC DECLINATION Industry and Resource Department of Business, Government RELIABILITY DIAGRAM 136° 30' SCARR HILL map. Information is current for 1997.

INDEX TO ADJOINING MAPS 5° 30'E 5° TOPOGRAPHICAL SYMBOLS B SF 53-07 SF 53-03 SF 53-11 ELKEDRA HUCKITTA 136° 30' 136° 30' Blue lines show magnetic declination for epoch 1995 derived from

AGRF model. Annual change is 10.8" per year easterly at the centre of 22° 00' 21° 00' 5° 15'E 5° SHEET SF 53-08 SECOND EDITION 2003 Northern Territory Geological Survey 135° 00' 23° 00' 22° 00' 20° 00' 21° 00' ua SANDOVER RIVER -- C PD Kruse, LC Mohammed, NTGS PD Kruse, LC Mohammed, NTGS ML Duffett, NTGS J Christie, GK Andrews, IM Burgan, NTGS J Christie, IM Burgan, NTGS KG Smith, EN Milligan, RAH Nichols, WH Morton, BMR (now GA) C NORTHERN TERRITORY GOVERNMENT 2003 O Alluvium: sand, minor gravel, silt and clay Claypans, sheetwash: silt, clay Unconsolidated colluvial sand, minor silt Grey-black clay-rich soil Talus of silicified dolostone and quartz sandstone pebbles cobbles in Ferricrete, manganocrete Regolith, skeletal shallow soils on bedrock Limestone: cherty and chalcedonic Quartzose and glauconitic sandstone, minor dolostone ( ), limestone, dolomitic quartz sandstone and conglomerate Dolostone, limestone, minor quartz sandstone ( ) Dolostone, limestone, minor quartz sandstone ( ), siltstone, shale, marl and conglomerate Quartz sandstone, dolomitic, with siltstone and dolostone interbeds (schematic section only) Dolostone with gypsum beds, chert; minor claystone and fine sandstone interbeds (schematic section only) Quartzose and calcareous/dolomitic quartz sandstone, quartzic dolostone (subsurface in Mulga1) Upper: dolostone, limestone. Lower: foetid pyritic-carbonaceous black shale, laminated dolostone (schematic section only) Dolostone, limestone; medial pyritic-carbonaceous black shale interbeds; basal terrigenous sandstone (schematic section only) Dark green-grey metaandesite or metabasic rock (subsurface in Ross1) Richard Brescianini, Director, Northern Territory Geological Survey Ot On ua mc mh ms ma mt lv ------Qa Qp Czb Czc Cz Czs Czf Cza C C C C C C C C L P 2001 2001 2003 2003 2003 1963 lv ua mt SCALE 1:1 000 On ms L P ma ------Cza C C C C C 1 ELEVATION IMAGE 5 6 Czf 4 Grid of Elevation with illumination from north. QS4651 QS 0 53KQS4651 Qp Ninmaroo Formation Sandstone Steamboat ALICE SPRINGS NORTHERN 10 10 20 30 40 50 km TERRITORY DARWIN MAP LOCALITY Czc SCARR HILL s Geology: Compiled: Geophysical Interpretation: Design: Digital Cartography: First Edition Mapping: On caused by, or arising from reliance upon information provided herein. The information presented on this map is current to 19 De 19 current to information arising from reliance upon is information map provided herein. The or this presented caused by, on 2003. Future modifications may be made as new information becomes available. Produced demand and plot on by, created the Northern by, Territory Geological Survey, Cartographic Services, Department of Busi Hono Energy, the Mines and Minister for Resource the Development, Industry and authority of Darwin, . the Issued under KONSTANTINE (KON) VATSKALIS, MLA. topographic LANDSAT NTGS Base map compiled National satellite 000 and from imagery data Mapping the 1:250 by supplied 7 by Division, Geoscience Australia, Department of Industry, Tourism and Resources. accompanied This map is text publication: a by Kruse PD, Mohammed Dunster and Duffett LC, JN ML, 2002. It is recommended that this map be referred to as: Kruse PD, Mohammed LC, Dunster JN and Duffett ML, 2003. MicroStation MapInfo and formats. in files digital and plots hardcopy as NTGS obtained from be can data Map DIGITAL DATA: Da Building, Centrepoint floor 3rd Counter, Sales NTGS from available are costs and conditions, release formats, Information on Phone (08) 8999 6443, or visit the NTGS web site at www.dbird.nt.gov.au/ntgs. The Northern Territory Government definitive, warrant map as does not free from accept this nor liability fo does not error and Territory (Second Edition). 1:250 000 geological map series explanatory notes, SF 53-08. Northern Territory (Second Edition). 1:250 000 geological map series, SF 53-08. -- C Cz d mc Ot -- -- C C Limestone TO GIVE A STANDARD REFERENCE ON THIS SHEET TO NEAREST 1000 METRES Austral Downs Czb Metavolcanic rock mh -- Thorntonia Limestone C Read letters identifying 100 000 metre square in which the point lies: Locate first VERTICAL grid line to LEFT of point and read LARGE figures labelling the line either in top or bottom margin, or on the line itself: Estimate tenths from grid line to point: Locate first HORIZONTAL grid line BELOW point and read LARGE figures labelling the line in either left or right margin, or on the line itself: Estimate tenths from grid line to point: If reporting beyond 9° N-S or 18° E-W prefix Grid Zone Designation, as: SAMPLE POINT: SAMPLE REFERENCE: Arrinthrunga Formation Arthur Creek Formation 1 2 3 4 5 Geological boundary Strike and dip of strata Trend line Lineament Joint Macrofossil locality Stromatolite locality Ichnofossil locality Drillhole with reference number (pa-position approximate) Qa s RR LITHOSTRATIGRAPHIC LEGEND LITHOLOGY 0 ua 8 -- Formation C Tomahawk Ross 1 20 Czs d UNIVERSAL GRID REFERENCE 0 000 mE Chabalowe Formation Ot 6 Ot -- 53K -- C 6 Hagen Member C Zone 53. Grid values are Zone 53. shown full at in southwest only the GEOLOGICAL SYMBOLS 0 7 100 000 METRE 136° 30' 136° 30' PS QS RS PR QR 21° 00' 22° 00' 0

SQUARE IDENTIFICATION 76

IGNORE the SMALLER figures of any grid number; these are for finding the full co-ordinates. Use ONLY the LARGER figures of the grid number; example: GRID ZONE DESIGNATION: Blue numbered lines 000 10 are metre intervals of the Map Australia, corner of the map. IDEUPPER MIDDLE

AND LOWER CAMBRIAN NEOGENE 21° 00' 22° 00' ORDOVICIAN

PALAEOGENE QUATERNARY

138° 00' 138° 00' AAOOCCENOZOIC PALAEOZOIC PALAEOPROTEROZOIC 7 6 21°00' 5 7 6 30' 4 GEOLOGICAL LEGEND 10' 7 6 3 (schematic section only) 7 6 2 20' South Nicholson Group Hatches Creek Group and correlatives Warramunga Formation correlatives Granite Granite I-type (magnetic) granite Intrusion of intermediate composition Undifferentiated Proterozoic 7 6 1 7 6 0 7 6 9 138°00' 7 6 40' 8 7 6 7 7 5

RIVER 50' Cza 7 5 3 2 1 Qp 22°00' 7 5

Czb Creek 1 g g g lm , 8 L L L L Ll L9 T5-D6 T4 P P P P P NOTE All basement bodies on the section with exception of T, D, L prefixed units are interpreted only. Apart from these specified units, no timing relationships should be inferred from their order in the legend, which is entirely arbitrary. T, D, L prefixed units refer to Ahmad M, 2002, Geological Map of the Northern Territory, 1:2 500 000, Northern Territory Geological Survey. Cza ua Cza,Czb -- C ua 138°00' -- Qp Qa

C ua Cr GEORGINA -- C , No. 7 Bore Cza ,

RIVER Cza,Czb Czb Czs B Cza,Czb On ua Gordons Dam -- -- 3 Qp C C No. 10 Bore Lg P On

-- Moonta Speechley Bore C ua Czb On G 16 Bore BARKLY TABLELAND -- Speechley Dam Cz -- C C Qp No. 5 Dam Cz Cza Cza,Czb Creek ua G49 Bore --

Bull C Cz Coolibah Waterhole Cza G 17 Bore

No. 16 Dam Shank INCREASE Eastings by 126 metres. Patricks Dam

Creek INCREASE Northings by 169 metres. Czb Czs No. 4 Dam DECREASE Latitude by 5.29 seconds. G15 Bore INCREASE Longitude by 4.32 seconds. Cza Scotty Bore On -- ,Czs SHEET SF 53-08 Czs C Czs On --

WOODROFFE Creek C Cza,Czb Czc, G 24 Bore Lignum Hole Dam SCALE 1:1 000 0 0 HIGHWAY 8 8 LANDSAT IMAGE SANDOVER To convert from AGD66 to this map's coordinate system, GDA: On Qa -- G 19 Bore

ua C Cza -- Creek Czs C Cza,Czb ua Dam 15 Cza,Czb -- Cz Cza C Mac Dam G 36 Bore Cza 0

G 29 Bore G 21 Bore Creek Cza No. 29 Bore No. 37 Bore Czc Elditta Waterhole Cza,Czb Bull Creek Dam 10 10 20 30 40 50 km Abadabada 50'

ua OR Red Dam -- ,Czs Stoney Dam Cz

C Cza Cza,Czb Beantree Bore Wanda On Cinder Dam -- C Tyre Dam No. 4 Bore Qa 50' Waterhole ua G 18 Bore

-- G 28 Bore Mudgeegoolla C Cza,Czb No. 11 Bore

No. 31 Bore On No. 36 No. No. 19 Dam (Abd.) -- Cza,Czb C Cza,Czb Stan Bore No. 18 Dam (Abd.) 9 9 7 7 On --

C No. 26 Bore CREEK Czc ,Czs On On -- --

Creek C C ua Qa -- Qa C

Creek No. 30 Bore G 27 Bore No. 7 Dam G 23 Bore ,Czs Czs G 11 Bore Landsat (R,G,B = bands 7,4,2) image excerpt from Australian mosaic produced by ER Mapper and obtainable www.earthetc.com Charcoal Bore Czb On -- BARRY PLAIN

G33 Bore Chelcheta C Qa , Czs Creek Bybby On ua -- Qa Cz -- Cza Czs ,Czs C C Bloodwood Dam On 136° 30' 136° 30'

GORDON -- C Czc Piker Dam Mountain Dam 21° 00' 22° 00' Mudgeegoola Waterhole Winnecke Bore

B , Creek No. 28 Dam ua , ua -- -- Coolibah Dam Qp C C L9 Cza Czs 8 8 Cza Czs 7 7 s Qa Qp On

--

21° 00' 22° 00' On Creek C G43 Bore Czs -- C Qp 138° 00' 138° 00' Dam

T5-D6

Winnecke Waterhole

Creek Czs 40' Rocky

Qa Qa

Abadabada Bore -280 Abadabada -160 No. 18 Bore ,Czs Waterhole Creek -160 G 20 Bore On Mickey Mouse -- On ,Czs

C -- -200 40' Georgina Downs

C No. 2 Bathurst Bore -240 On On -- -- C Dam C Czs Czs HIGHWAY Quarry Dam

Mulga 1 Czb -280

No6 W.H. ua On

Gordon Yard

-- -- Dam -240 On Qa Ode Bore (Abandoned) Bloodwood G 4 Bore (Government) C C -- Manners C No. 32 Bore Qa s

No. 3 Bore Creek ua Qa On -- Cz -- ,Czs C C

ua Bybby --

No. 2 On C -- Czb On C , -- C Czc Creek Qp Dam C ua 7 7 -- G34 Bore 7 7 C

Dam F Czc Creek s Mountain Waterhole

No. 1 On No. 15 Bore -- C Dam D ,Czs Qp ua -- No. 8 Dam C On Dam U/S --

C Bull On

--

-3 -2 On

C

-- -160 -80

-240 -200 -360 C

SANDOVER On -280 -- -240 C -120 Qp

ua Czs -360 -- -320 Dinner Camp Dam Czc Czs C No. 9 Dam Whinjin Bore Czs Winkerty Dam Bubbleaner Waterhole No. 4 Dam No. 1 Bore Boulder Dam Qa -80

No. 4 Bore -240 -280 Waggon Hole Bore On

--

C Creek -240 Smoko Dam Qa On No. 1 Bathurst Bore -- Mussel Waterhole C No. 8 Bore 6 6 On Czc 7 7 -- Qa 30' C ua --

C Czs Southern 30' Dam G Dam F Kamikaze Dam No. 10 Bore s -120 SCALE 1:1 000 s Czs On Cz No. 19 Bore -- GRAVITY IMAGE Qp Pelican C Qp On On On -- -- ua -- ,Czs Qp

C -360 -- C C Waterhole C On ua ,Czs ua -- No. 27 Bore -- -- C C C s On On On -- Cz -- Stokes Dam -- C C No. 13 Bore C

On

0

Cz -280

-- No 20 Dam (abd) CREEK C Czb

On

-- -320 Czc River On C -- Creek C ua No. 4 Bathurst Tank -- On C -- Ot Czs --

Creek C Cz No. 9 Bore C , 10 10 20 30 40 50 km Lily Dam Ot -- Qp

C

Czs Czb Duck 5 5 7 -320 7 On -- Ot Qp C -- -240 Ot C -- s Ot

No. 2 Bore C

-- -160 BYBBY (Abandoned) C On On -- Bulgera Waterhole ua -- C

-- Qp

C -280

On C -- Woodroffe

C -160 Qa Ot On Stockman Waterhole On -- -- Qp On -- C C -- SCARR HILL ,Czs C C Qp Ot

-- -200 On No. 26 Bore C , --

,Czs

C -160

No. 9 Bore or No. 19 Bore or No. 5 Bore Peter Waterhole

Rabbit Waterhole Imbordjudu

Czs Czb On

Pseudocolour image of Bouguer gravity calculated with reference density 2.67 tm , contour interval 40µm.s . -- Sandy Dam -200

Czc Creek C On -280 ,Czs Qp -- Czs C Ot ,Czs On -- -- C C

On

On T4 --

-- -320

Qa Gordon C

C No. 5 Dam Creek BMR GRG 14 pa G39 Bore ,Czs 20' ua -240 G 3 Bore (Government) -- (Abandoned)

C -280

Ot

Czs Ot

-- Creek Bybby

Czc -- C -360 C -160 -120 On -- , C Kings Waterhole Ot On Ot On -- 20' No. 34 Bore -- -- No. 13 Bore -- C G 5 Bore (Government) C C C Never Fail Dam Czs Czb 4 4 7 Czc 7 On -- C s ua -- On Rankin Waterhole C -- 136° 30' 136° 30' Cz On C -- C Ot , -- 21° 00' 22° 00' Czb C Milne Dam On -- Czs Czb C , , On -- Heifer Dam Qa C Czs Czb ,Czs Czs Czb Ot -- G40 Bore C

21° 00' 22° 00'

,Czs , No. 22 Bore Stokes No. 25 Bore On Czs Ot Czs Czb -- -- C 138° 00' 138° 00' C ua -- No. 27 Dam (Abandoned) C Qp Ot Ot On ------Meeta Bore C C Czs C Ot Ot Ot -- -- No. 1 Bore -- ,Czs C C ,Czs C 2 On G 1 Bore (Government) Ot -- G 26 Bore Ot -- C No. 6 Bore Ot -- Scale : V/H = 5 C -- Lg P C C On -- On Czc Ocean Dam C -- C No. 11 Bore , 3 3 7 7 SCALE 1:250 000 Czs Czb ua No. 21 Dam Ot -- Ot -- -- C U C C Ot SCHEMATIC SECTION AB Czs

--

, Creek C Qa Czs ua ua Czs Qa -- -- ua C G 25 Bore C -- Cz Czf C ,Czs Mulga Dam ua K -- No. 24 Bore Ot ua MAP GRID OF AUSTRALIA 1994 (MGA94) C -- On Qp ua 50 -- C -- -- C C C ,Czs Ot Czb -- NORTHERN TERRITORY C Ot On -- -- , Qp C C 10' GEOCENTRIC DATUM OF AUSTRALIA 1994 (GDA94) Czs Czb Th Top Waterhole (No. 1 Dam) Ot Czc -- Junction Dam C SANDOVER RIVER Yellow Hole Dam 10' No. 3 Dam On Sandover Dam -- Czf Hidden Dam C CULLEN LOOKOUT UNIVERSAL TRANSVERSE MERCATOR PROJECTION, ZONE 53 On On G 9 Bore -- --

,

C C Ot Bybby -- No. 20 Bore Cz Czb Ot C -- Qp C Czs Czb Sandy Dam On Ot Ot ------C Y. Waterhole C C (Abandoned) Qa Ot Czf -- FLOODOUT Czf C 2 2 7 7 ua -- Ot C -- Cz ,Czs On C -- Qa C Qp No. 16 Bore On No. 21 Bore Qp -- On -- C 5 0 5 10 15 20 25 Kilometres C Ot Ot -- -- C Ot , ua C -- ,Czs -- Cz Sahara Dam C C ua Ot Czs Czb Qa -- -- ,Czs Ot C , C BLENHEIM HILL Towners Best -- RIVER Ot C Ot -- On ,Czs -- Ot -- C On -- C Czs Czb C ua -- Ot No. 2 Dam ,Czs C -- -- , C On Cz Cz Czf, C C -- ,Czf Ot C -- No. 23 Bore C Czs Czb G38 Bore Ot --

C G 2 Bore (Government) (Abandoned) area No. 10 Bore ua SCALE 1:1 000 -- Cz ? C Qp ua Cz -- (Abandoned) No. 11 Bore C Czs On , RADIOMETRIC IMAGE Czs -- On Ot , ,Czs -- -- C ua , ua ua C Qp C -- ua -- -- ua Ot No. 18 Bore Abd. -- Czs C C C -- Ot spinifex No. 17 Bore -- SANDOVER ua C No. 12 A Bore -- C -- C Qa C Czs Czb ,Czs C 1 1 7 7 0 Ot Ot -- -- C Qp ,Czs Qa C Qp

Ot

-- of HIGHWAY C Ot -- Ll P C Ot Czb Qa -- Cz C 10 10 20 30 40 50 km Czb 137°00' Linear histogram stretch with 99% limits applied to all channels. Qp ,Czs

Czs

, Edge On On Qp -- -- C C 137°00' Czs Czb Czs Qp mt -- ua -- C Qa Cz C ma Czs -- , Qp C Czs , ua -- ua ua C -- -- No. 7 Dam Bilbilba Waterhole (No. 6 Dam) C C Czs ,Czs , ua No. 16 Bore No. 7 Bore Ot ua -- No. 12 Bore -- Cz -- ua C C Ot On Czs C -- -- Ot -- Czs C ua -- C C -- C No. 9 Bore Czs ua C Argadargada Waterhole Czs Czs Qa -- , No. 8 Bore Czs C ua ua -- Cz -- lm C C ua Czs L P -- Czs C 0 0 7 7 Czs , ua On -- ua On Ot -- -- C -- -- Cz Czs Czs C , C C C Czs ua Ot Ot ua -- On -- -- ua -- -- Cz Cz C C C -- C ua

C Ot C On

------SANDOVER Ot MOUNT HOGARTH C C C -- Cz ua ua C -- -- No. 2 Bore C C ua -- ua Cz Czs C (Abandoned) , -- Cz C Webb Dam ua -- ua C -- Cz On C Qa -- C 136° 30' 136° 30' Ot ua -- Czf ua -- ua C -- Cz Czs C ua -- C -- Czs C Cz Ot 21° 00' 22° 00' C -- Ot Czs C -- Metards Bore C Ot -- Czf C ua Ot -- -- Czs C Czs C Qp Czs Cats Eye Dam , , Ot -- ua ua ua C ------C Czs C 21° 00' 22° 00' C , ,Czs Ot Ot Czs -- Ot Ot ua -- ua Ot -- -- ua -- C No. 15 Bore C Ot ------C C C -- C 50' C C C 9 9 138° 00' 138° 00' 6 6 Czb ua 50' Czs -- , C Czs ,Czs ua On ua -- On -- -- Czs -- C C C C On s -- C Toms Bank Bore ua -- C ua -- Tolly Bore ,Czs C ,Czs Czs , On Ot -- -- ua Czs C -- C , Argadargada C No. 11 Bore ua -- ua Czs C No. 13 Bore -- ,Czs Czs , C Ot Czs Ot -- , Ot ua -- Czs C Czs -- -- , On Czs Qa C On , C C Ot -- Cz -- Cz ua -- Czs C C -- , ua C Czs -- ua C -- C ua On C -- -- Cz Ot C C -- Czs Ot , C Desert Plain Bore ua -- -- 16 C Cz C ua 1 -- Czs ua , C g -- On Cz ua Czs C -- Cz L P , s On -- ua C -- Czs C -- Czf s On C 4 C ua -- ua -- Czs A -- C , ua C C -- Czb C 36 ua Ot 8 8 -- -- On 6 6 -- C C Cz C On On ua ------Cz C Czs C C Czs , Czs , 48 On -- ua ua Czf C -- -- C Ot C Czs , -- On Qa Czf -- Cz C Czs C , ua -- Czs Czb C ua -- Czs Czs , , C Carbeen Bore s

Ot

-- ua HIGHWAY Ot -- ua C Ot No. 14 Bore Ot ------C -- C C C C ua ua -- -- Ot Czs Cz C Czs -- ,Czs C , Cz Ot Czs C , -- C ua On ua ------C C C Czs ,Czs On Czs Ot -- Cz -- C C Ot On Czs , -- -- ua 40' Czf -- C C Czs C ua Argadargada SANDOVER RIVER -- Czs Ot , C ua -- Czs -- , Cz C C 40' ua s -- C FLOODOUT ua Czs -- , C ua Qa ua ua -- Ot -- -- Ot Czs -- C Cz C C -- 7 C 7 C 6 6 On -- Cz s ua d C -- Czs C SCALE 1:1 000 Ot ua -- Ot -- Cz -- C C ua C MAGNETIC IMAGE -- Qp C Czs On l Czs , -- Cz C L P ,Czs ua Qp ua d -- Czs -- , C 0 Czs C On Ot Ot No. 17 Bore -- ua -- mh -- Czf ua d C Czf -- --

C -- C ua

Czs C C -- C Czs SANDOVER C Ot s s 26 -- Czs C s ua ua Ot Ot -- -- Czs -- -- Czs mc C ua C Czf s -- C C -- Mulga Bore C C Qp Czs , ua 10 10 20 30 40 50 km -- Czs Ot C 8 Qp ua -- ua -- -- C C Czs C No. 17 Bore ua Ot -- -- Cz C C ua Czs ,Czs -- 42 Czs C Total magnetic intensity, reduced to pole, with illumination from 45° azimuth. Ot ua Ot ------ua 38 C C C -- Cz C d Ot No. 10 Bore -- 17 Czf Ot C 6 Ot -- 6 -- C s Czf C 6 ua -- 6 0 000 mE s Czs C A ua ua -- -- Czs Czs C Old Dam C ,Czs Qp ua 0m -- Ot d Ot 22 Czs C -- 32 -- Czf C C Ot Czs , -- Ot Ross 1 1000m 2000m Potato Bore Cz s -- C Ot C d -- d 6 C ua Qp,Qa ua -- ua -- Ot -- Ot C C ua Landerandera Waterhole -- AUSTRALIA 1:250 000 GEOLOGICAL SERIES -- Hughes Bore C -- C East Dam C Czs C 26 16 Qa 7 6 14 5 4 136°30' 3 2 7 6 1 7 6 10' 0 7 6 9 7 6 8 7 6 7 6 30' 7 6 7 6 40' 7 5 21°00' 50' 7 5 136°30' 20' 22°00' 7 7 5 0 000 mN 136° 30' 136° 30' 21° 00' 22° 00'