The rocks at these localities are considered to be the lateral equivalents of one another. Felspathic ... These metamorphosed grits are usually pink to deep red due to ubiquitous staining by iron oxide on crystal margins. Impurities include iron ... the quartz grains. The erratic distribution of colour is an unreliable guide in studying the stratigraphic relations of this member of ... in a gentle curve. Similar features in the Glencoe quartzites of Scotland have been described by Vogt ( 1930, p.
|Title||:||Geology of the Loita Hills Area|
|Author||:||E. P. Saggerson|