| Sample | : | Photo location 37 | |
| Rock name | : | Columnar Joint in Andesite (Willam, 1982) |
Megascopic description:
Andesite, grey color, aphanitic texture.
Microscopic description:
.
MACRO PHOTOGRAPH
| Sample | : | Photo location 37 | |
| Rock name | : | Columnar Joint in Andesite (Willam, 1982) |
Megascopic description:
Andesite, grey color, aphanitic texture.
Microscopic description:
.
MACRO PHOTOGRAPH
