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Dartmoor Granite

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Journal Article
Journal: Economic Geology
Published: 01 March 1966
Economic Geology (1966) 61 (2): 362-369.
...M. A. H. el-Sharkawi; William Robert Dearman Abstract Lower Carboniferous cherts and limestones lie within the contact metamorphic aureole on the northwest margin of the Dartmoor granite. Tin is concentrated in grossularite selvedges and reaction veins in altered cherts, in the andradite...
Journal Article
Published: 01 August 1972
Quarterly Journal of Engineering Geology and Hydrogeology (1972) 5 (3): 285.
...P. G. Fookes; W. R. Dearman; J. A. Franklin Abstract Dear Sir, We would like to draw the attention of readers to four references on the weathering of Dartmoor granite and erosion surfaces in South Devon. We have just found in a South African publication an interesting paper by Duncan & Dunne...
Journal Article
Published: 01 July 1957
Geological Magazine (1957) 94 (4): 291-296.
...F. G. H. Blyth Abstract The northeastern part of the Dartmoor granite mass in southwest England is traversed by a series of northwest-southeast valleys following fault lines. The name Lustleigh fault is proposed for the southeastern end of a major fault zone along a northwest line between Lustleigh...
Series: GSA Reviews in Engineering Geology
Published: 01 January 1998
DOI: 10.1130/REG13-p151
EISBN: 9780813758138
... of fracture patterns in the Dartmoor granite of southwest England shows that lineations delineated on imagery are very long, widely spaced joints that are members of joint sets found in outcrop. There are no statistically significant differences in orientation between joints and lineations; the smaller image...
Journal Article
Published: 01 August 2000
Mineralogical Magazine (2000) 64 (4): 729-735.
... are lithian siderophyllites/lithian Al-annites although some Dartmoor samples, especially those in the basic microgranite (ME) enclaves, are closer to Al-annites. Dartmoor samples are slightly more basic and poorer in Al vi than those from the Isles of Scilly and Carnmenellis granites agreeing with the broad...
FIGURES
Journal Article
Published: 01 October 1996
Journal of the Geological Society (1996) 153 (5): 669-672.
... of Dartmoor and the 'elvan-like' Godolphin granite. This affinity with the Dartmoor granite backs up recently published ɛ Nd data and age determinations. It is concluded that the clasts represent volcanic material derived from an evolving subsurface granitic magma, thereby conforming with conclusions/ideas...
Journal Article
Journal: GSA Bulletin
Published: 01 July 1967
GSA Bulletin (1967) 78 (7): 859-878.
... might represent each of these hypotheses, and the hypotheses are evaluated on the basis of the gravity profile. Gravity interpretation demonstrates that some areally large granitic plutons are thick (Dartmoor Granite), that some large plutons are thin (Flå Granite), and that some plutons are associated...
Series: Clay Minerals Society Special Publication
Published: 01 January 1993
DOI: 10.1346/CMS-SP-1.8
EISBN: 9781881208389
... clay deposits are in or close to the intrusions of the Stage 3 lithium mica granite, notably in the western part of the St. Austell granite and the south-western edge of the Dartmoor granite. ...
Journal Article
Published: 22 July 2016
Journal of the Geological Society (2016) 174 (1): 56-74.
... England, indicating that both may be climate controlled. Clasts in the Exeter Group, from unroofing of the Dartmoor Granite, first occurred at a minimum of c. 8 myr after formation of the granite. Supplementary material: Additional sampling, magnetic fabric and palaeomagnetic data are available at http...
FIGURES | View All (12)
Journal Article
Published: 01 January 1962
Geological Magazine (1962) 99 (1): 30-32.
...Francis George Henry Blyth; D. J. Shearman Abstract "An outcrop of siliceous, conglomeratic grit is described on the margin of the Dartmoor granite near Woolley, and is considered to be probably of Oligocene age." GeoRef, Copyright 2004, American Geological Institute. Reference includes data from...
Journal Article
Published: 01 July 1971
Quarterly Journal of Engineering Geology and Hydrogeology (1971) 4 (3): 139-185.
... , 208 – 227 . Dearman, W. R. & Butcher, N. E. 1959 . The geology of the Devonian and Carboniferous rocks of the north-west border of the Dartmoor granite, Devonshire. Proc. Geol. Ass., 70 , 51 – 92 . Deere, D. U. 1968 . Geologic considerations in Rock...
Journal Article
Published: 01 May 1949
Geological Magazine (1949) 86 (3): 175-179.
...F. G. H. Blyth Abstract Describes a dike-like occurrence of luxullianite in granite at the Reservoir quarry, northwest of Holne village, Dartmoor, England. The tourmalinization is related to fractures. GeoRef, Copyright 2004, American Geological Institute. Reference includes data from...
Journal Article
Published: 01 April 1981
Journal of the Geological Society (1981) 138 (2): 145-152.
... of zinnwaldite in Cornwall Clay Minerals Bull 1960 4 151 6 Dangerfield J. Hawkes J. R. Unroofing of the Dartmoor Granite and possible consequences with regard to mineralization Proc. Ussher Soc 1969 2 122 31 Davis J. J. Schultz V. Klement A. W. Cesium and its...
Journal Article
Published: 01 May 2007
Journal of the Geological Society (2007) 164 (3): 525-528.
...Graeme K. Taylor Abstract Gravity modelling of the Dartmoor, Bodmin, St. Austell and Carnmenellis plutons of the Cornubian Batholith of SW England strongly supports a tabular form for the exposed granites. Modelled thicknesses for the individual bodies, with the exception of Dartmoor...
FIGURES | View All (4)
Series: Geological Society, London, Geology of Series
Published: 01 January 2006
DOI: 10.1144/GOEWP.11
EISBN: 9781862393882
... Table 11.3 Synoptic geochronology of the major granite plutons. Darbyshire & Shepherd (1985) Rb/Sr preferred age Chesley et al. (1993) U/Pb preferred age (range) Chen et al. (1993) U/Pb preferred age (range) Dartmoor 280 278 to 280 280 to 285 Bodmin Moor 287...
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Journal Article
Published: 01 December 1985
Journal of the Geological Society (1985) 142 (6): 1159-1177.
.... U. Discussion following the Symposium: Geological implications of recent geophysical work in the British Isles Proc geol Soc London 1960 1576 4 Brammall A. Harwood H. F. The Dartmoor granite: its mineralogy, structure and petrology Min Mag 1923 20 39 53 Bray C. J...
Journal Article
Published: 01 August 1975
Journal of the Geological Society (1975) 131 (4): 415-427.
... for uraninite and coffinite mineralization, are probably caused by the remobilization of the uranium which has been leached from the granites. A traverse across the Dartmoor pluton revealed no marked differences between the megacrystic and poorly megacrystic granites. In contrast, the radiogenic concentrations...
Series: Reviews in Engineering Geology
Published: 01 January 2005
DOI: 10.1130/2005.4016(02)
EISBN: 9780813758169
... most granite areas, fractures—and lineations—are common and exhibit highly distinctive, easily recognized patterns. Study of the Dartmoor landforms (e.g., Linton, 1955 ; Palmer and Neilson, 1962 ; Eden and Green, 1971 ; Gerrard, 1978 ; Ehlen, 1994 ) has formed the basis for the study of granite...
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Journal Article
Published: 01 August 1982
Journal of the Geological Society (1982) 139 (4): 521-531.
.... The geology of the Devonian and Carboniferous rocks of the north west border of the Dartmoor Granite, Devonshire Proc. Geol. Assoc. London 1959 70 51 92 Dearman W. R. Freshney E. C. Repeated folding at Boscastle, North Cornwall Proc. Geol. Assoc. London 1966 77 199 215...
Journal Article
Published: 01 August 1978
Quarterly Journal of Engineering Geology and Hydrogeology (1978) 11 (3): 233-244.
.... Q. Jl Engng Geol. 5 , 293 – 381 . Broch, E. & Franklin, J. A. 1972 . The point-load strength test. Int. J. Rock Mech. & Mining Sci. 9 , 669 – 697 . Brunsden, D. 1964 . The origin of decomposed granite on Dartmoor. In: Simmons, I. G. (ed...