Woodgreen, Northern Territory : explanatory notes
Northern Territory Geological Survey
E-Publications; E-Books; PublicationNT; Australia 1:100 000 Geological Map Series
2007
Australia 1:100 000 Geological Map Wood 5458; Australia 1:250 000 Geological MapAlcoota SF5310; Australia 1:250 000 Geological MapAlcoota SF5310
1:100 000
Made available via the Publications (Legal Deposit) Act 2004 (NT); Available from GEMIS - Geoscience Exploration and Mining Information System
English
Geology; Georgina Basin; Arunta Region
Northern Territory Government; Northern Territory Government
Darwin
1st ed.
Australia 1:100 000 Geological Map Series
application/pdf
9780724571321
0811-6296
Attribution International 4.0 (CC BY 4.0)
Northern Territory Government
https://creativecommons.org/licenses/by/4.0/
https://geoscience.nt.gov.au/gemis/ntgsjspui/handle/1/81885 [GEMIS]
https://hdl.handle.net/10070/794795
https://hdl.handle.net/10070/794807
2 7 P ow e l l P rP , 1981. A nnua l r e por t eL 2248, nT . N orthern Territory Geological Survey, O pen F ile Company Report C r1981- 0132. S c r i m ge our I r, 200 3. de ve l opi ng a r e vi s e d f r a m e w or k f or t he A r unt a re gi on: i n Annual Geoscience E xploration Seminar ( AGE S) 2003. Record of abstracts' . N orthern Territory Geological Survey, R ecord 2003- 001. Scrimgeour IR, 2004. A revised province definition and P a l a e opr ot e r oz oi c f r a m e w or k f or t he A r unt a re gi on, c e nt r a l A us t r a l i a . Geological Society of Australia, Abstracts 73, 185. S c r i m ge our I r a nd ra i t h J g, 2001. T e c t oni c a nd t he r m a l e ve nt s i n t he no r t he a s t e r n A r unt a re gi on. N orthern Territory Geological Survey, R eport 12. S c r i m ge our I r, S m i t h J B a nd ra i t h J g, 2001. 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P r o t e r o z o i c a n d ea r l y C a m b r i a n t r a c e f o s s i l s f r o m t h e A m a d e u s a n d ge o r g i n a B a s i n s , c e n t r a l A u s t r a l i a . Alcheringa 1 3 , 2 0 9 2 5 6 . W a l t e r M r, V e e ve r s J J , C a l ve r C r a nd gr e y K , 1995. ne opr ot e r oz oi c s t r a t i gr a phy of t he C e nt r a l i a n S upe r ba s i n. Precambrian Research 73, 173195. W a r r e n rg, 1978. de l ny- M ount S a i nt hi l l F a ul t S ys t e m , e a s t e r n A r unt a B l oc k, c e nt r a l A us t r a l i a . B M R J ournal of Australian Geology and Geophysics 3, 7679. W oodbur ne M o, 1967. T he A l c oot a f a una , c e nt r a l A us t r a l i a : a n i nt e gr a t e d pa l a e ont ol ogi c a l a nd ge ol ogi c a l s t udy . B ureau of M ineral Resources, Australia, B ulletin 87. W or l d ge os c i e nc e C or por a t i on, 1997. A i r bor ne ge ophys i c a l s ur ve y , A l c oot a / A l i c e S pr i ngs : s ur ve y de t a i l s , t e c hni c a l specifications and processing summary. N orthern Territory Geological Survey, Technical Report gS 1997- 006. Y oul e s I P , 1965. C oppe r m i ne r a l i s a t i on i n t he C e nt r a l M ount S t ua r t be ds a t M ount S ki nne r , nT . N orthern Territory M ines B ranch, N orthern Territory Administration, Report M B r/ 65/ 4. Z ha o J i a nxi n a nd B e nne t t V C , 1995. S H rI M P U - P b z i r c on ge oc hr onol ogy of gr a ni t e s i n t he A r unt a I nl i e r , c e nt r a l A us t r a l i a : i m pl i c a t i ons f or P r ot e r oz oi c c r us t a l e vol ut i on. Precambrian Research 71, 1743. APPENDIX 1 N EW STRATIGRAPHIC UNITS Anira Metamorph ic s ( ne w na m e ) Proposers: P W H a i ne s a nd I r S c r i m ge our . Derivation of name: A ni r a da m ( 22 20' 56" S , 134 2 0' 51" e) . Synonymy: P r e vi ous l y m a ppe d ( S ha w a nd W a r r e n 1975) a s pa r t of W oodgr e e n g r a ni t e C om pl e x. Constituent units: n one . Parent unit: n one . Distribution: onl y know n f r om vi c i ni t y of t ype a r e a , w he r e m a i n out c r op i s a bou t 1 km l ong. A s s um e d t o e xt e nd be yond t hi s a r e a i n t he s ubs ur f a c e , pa r t i c ul a r l y t o nor t h a nd e a s t . ra f t s of s i m i l a r l i t hol ogy a r e pr e s e nt w i t hi n W oodgr e e n gr a ni t e C om pl e x, t o w e s t a nd nor t hw e s t of t ype a r e a . Geomorphic expression: L ow hi l l s . Type locality: H i l l , 2 km nor t h - nor t hw e s t of A ni r a da m i n s out he a s t e r n qua dr a nt of W oodgreen ( 22 19' 36" S , 134 20' 22" e) . Description at type locality: gr a nul i t e - f a c i e s m e t a s e di m e nt a r y r oc ks , pr e dom i na nt l y c or di e r i t e - s i l l i m a ni t e - s pi ne l m i gm a t i t i c metapelite, with lesser metapsammite. Well defined primary s e di m e nt a r y l a ye r i ng. P s a m m i t i c l a ye r s r e pr e s e nt 1020% of t he s uc c e s s i on a nd a r e t ypi c a l l y 15 c m t hi c k, w i t h i nt e r na l s e di m e nt a r y l a ye r i ng. I nt r ude d by bodi e s of gr a ni t e a s s i gne d t o t he W oodgr e e n g r a ni t e C om pl e x. Thick ness: U nknow n, due t o i nc om pl e t e out c r op a nd s t r uc t ur a l c om pl i c a t i ons . Lithology: A s f or t ype l oc a l i t y . Depositional environment: U nknow n, due t o de gr e e of m e t a m or phi s m . Relationships and boundary criteria: I nt r ude d by W oodgr e e n gr a ni t e C om pl e x; r a f t s of s i m i l a r m e t a s e di m e nt a r y l i t hol ogy a r e pr e s e nt w i t hi n t he W oodgr e e n gr a ni t e C om pl e x t o t he w e s t of t he t ype a r e a . n o ot he r c ont a c t s e xpos e d. Age and evidence: not da t e d, but a s s um e d on r e gi ona l e vi de nc e t o ha ve be e n m e t a m or phos e d dur i ng t he l a t e P a l a e opr ot e r oz oi c , m os t l i ke l y dur i ng t he S t r a ngw a ys