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  • [[File:EGS_RUM_51.jpg|thumbnail|Geological map of the Canna Lava Formation on Fionchra and Bloodstone Hill, north-west Rum. Excursion 5. Ext ...yaloclastite deposit at the base of the Upper Fionchra Member of the Canna Lava Formation. Locality 5.5, north-east side of Fionchra. Scale: hammer head c.
    22 KB (3,316 words) - 19:10, 22 December 2015

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  • The Canna Lava Formation on Rum ...anna Lava Formation in north-west Rum - an excursion|Excursion 5 The Canna Lava Formation in north-west Rum]] ==
    23 KB (3,254 words) - 20:58, 22 December 2015
  • [[File:EGS_RUM_51.jpg|thumbnail|Geological map of the Canna Lava Formation on Fionchra and Bloodstone Hill, north-west Rum. Excursion 5. Ext ...yaloclastite deposit at the base of the Upper Fionchra Member of the Canna Lava Formation. Locality 5.5, north-east side of Fionchra. Scale: hammer head c.
    22 KB (3,316 words) - 19:10, 22 December 2015
  • ...trusion of the Am Màm Breccias; subsidence brings Broadford Beds and Eigg Lava Formation flows down ''c''.1 km within the MRF. | | Accumulation of the Canna Lava Formation (Skye Lava Group), with concomitant erosion of the Rum Central Complex.
    15 KB (2,311 words) - 22:13, 22 December 2015
  • ...-rich pyroxene (ferri-fassaite), possibly derived from the metamorphism of lava amygdales (Faithfull, 1985). ...Ard Mheall. To the north-west, on Orval, lava flows belonging to the Canna Lava Formation rest on an irregular eroded surface of weathered microgranite (Ex
    37 KB (5,688 words) - 22:32, 22 December 2015
  • [[File:P914119.png|thumbnail|Palaeogene central complexes, lava fields, sill-complexes and dyke swarms in western Scotland and north-east I The Palaeogene rocks that comprise the lava fields, dyke swarms, sill-complexes and central complexes of the Hebridean
    17 KB (2,578 words) - 12:23, 1 February 2018
  • ...part of Rum (Emeleus, 1997). These older lavas may be outliers of the Mull Lava Field (see p. 69); in the same area, a much younger glassy porphyritic rhyo ...abundant in the conglomerates interbedded with lavas of the younger Canna Lava Formation. It is likely that a similar situation pertained in Skye as the S
    5 KB (792 words) - 12:25, 1 February 2018
  • == Lava sequences == [[File:P914128.png|thumbnail|Vertical sections of the lava fields in the Hebridean Igneous Province P914128]]
    5 KB (809 words) - 12:22, 1 February 2018
  • == Lava sequences == [[File:P914128.png|thumbnail|Vertical sections of the lava fields in the Hebridean Igneous Province P914128]]
    20 KB (2,997 words) - 12:28, 1 February 2018
  • == Lava sequences == [[File:P914128.png|thumbnail|Vertical sections of the lava fields in the Hebridean Igneous Province P914128]]
    18 KB (2,821 words) - 12:24, 1 February 2018
  • ...ic plugs are much less common and occur principally within or close to the lava fields and central complexes. ...s hornfelses (Emeleus, 1997). The Muck dyke probably acted as a feeder for lava flows; prolonged passage of magma, maintaining high temperatures, is indica
    20 KB (3,175 words) - 12:19, 1 February 2018
  • ...rmittent burial of the developing topography by basaltic lavas of the Skye Lava Field (p. 67), and by the coarse detritus eroded from the central complex a ...iltstone and sandstone, and of altered basaltic lava derived from the Eigg Lava Formation, owe their preservation to subsidence within the Main Ring Fault.
    19 KB (2,825 words) - 12:27, 1 February 2018
  • .... Gneiss clasts are common among the inter-lava conglomerates of the Canna Lava Formation of north-west Rum, but these have not been affected by thermal me ...the Glenfinnan Group, underlie and crop out along the eastern edge of the lava pile on Morvern.
    13 KB (1,911 words) - 12:26, 1 February 2018