A sedimentary dyke of fine-grained 2007 tephra (surrounded by 1995-96 tephra) runs away from the camera on upper Whangaehu Glacier. In the absence of crevasses in this area, the origin of this feature is unknown. |
A sedimentary dyke of fine-grained 2007 tephra (surrounded by 1995-96 tephra) runs away from the camera on upper Whangaehu Glacier. In the absence of crevasses in this area, the origin of this feature is unknown. |