in the valley of Spencers Creek at GR: 0621497/5967697. This block is sub-rounded and faceted with 7 facets in total. The bedrock in Spencers Creek valley is entirely Mowamba Granodiorite [unit ggb11| Figure Three. This pile of granitic boulders on the surface of the third arc of moraine against Hedley evident in the outer moraines below Blue Lake and Lake Albina, as shown in Figure (3) below. to their source is used to demonstrate the extent and nature of prior glacial activity. itive to their specific catchment. Provenance of clasts included in glacial debris when traced Mowamba Granodiorite, ggb11, the local bedrock. The blocks are imbricated and the two blocks with northwest and Spencers Creek valley to the east. was part of the 1901 report produced by Professor David, Richard Helms, and E. F. Pittman based on much of the detail on this map has not been surpassed. This plate (III) is reproduced as Figure their 1901 expedition into the Kosciuszko region. Note the change in spelling of Kosciuszko since 1901. ficial deposits of glacial debris. This mapwork remains relevant today and the accuracy anc map (Figure 36) to the actual terrain near Seamans Hut, shown in Figure(9) below Figure Nine. As can be seen from the above figure, Seamans Hut sits within granitic bedrock, not Figure Eleven. Taken from Figure 1 in GSA bulletin, v78, 1967 by A. B. Costin, B. G. Thom, D. J. Figure Thirteen. This view from the Snowy River just west of Seamans Till at gps GR: 0615357E Galloway’s (1963) assertion of an absence of erratics relative to Figure (12). Figure Fifteen. This view at WP 389 includes several of many scattered blocks of erratic Quartzite of at waypoint 494, at the northern end of Seamans Till, and shown on Figure 10. It also contradict unit Of on the top of the ridge at Seamans Till. This view looks northeastwards and shows the east. Several features consistent with roche moutonnées strike towards the east as shown by arrows, Figure Nineteen Several slabs of leucocratic Rawson Pass Adamellite (glw7 ) sitting at gps GR: Illawong Lodge just upstream of Guthega as shown on Figure (20). Figure Twenty. Glacial debris along the Kosciuszko Main Range. [Minty, 2' indicates an age range of 15.6ka to 19.5ka since this Inner Moraine was deposited. Figure Twenty Six. Plan of 2" critical area with bedrock overlay, cryogenic debris and glacial Figure Twenty Seven. This view from a spur SW of Helms Moraine looks NE and side-on to Helms Moraine. Refer to Figure (28), below for a view of the frost-heaved blocks which mantle the slopes of Figure Twenty Nine. This recently excavated quartzite block at Helms Moraine shows typical glacial indicating sub-surface plasticity and downslope slippage due to seasonal thawing of prior permafrost. o thawing of prior permafrost. Most large tabular blocks of ggb11 granodiorite are imbricated Figure Thirty Five. View from flattened spur about 500m south of the Blue Lake overflow looking southwards towards Hedley Tarn. The roche moutonnées produced by the glacial abrasion that Figure Thirty Nine. This quartzite block at GR 0618366E 5968244N, 500m NNW of the Snowy River This small block of quartzite (unit Of) at GR 0618422E 5968266N, about 100m N of specimen in Figure(44), is also sub-rounded with an upper, polished facet bearing several small striations. Or short striation is just beyond the tip of the pen and two more sit at right angles. inclusion of large blocks of metamorphic rock typical, of unit Of.
