Sample: Downes_1985_69-8
Sample ID: | Downes_1985_69-8 [1] |
Station ID: | Downes_1985_69 |
AT Num: | |
Volcano: | |
Possible source: | Churchill, Mt |
Eruption: | Mt Churchill White River North Lobe |
Collector: | Unknown, Unknown |
Date sampled: | |
Sample type 1: | Tephra Fall |
Color: | |
Final unit: | |
Text Description: | Northern lobe of the White River Ash. The ash layers lie not more than 1 m beneath the surface of the soil and are often seen as thin bands in quarries, road cutes, and river banks. To obtain a sample, a trench was cut at the bottom of the layer, the thickness was recorded, and a representative portion (about 1 kg) was collected. If the deposit was thick and apparently unreworked, several samples were taken in stratigraphic sequence (from Downes 1985 p. 929). |
Sample Location: |