They were in the Allan Hills area when she spotted a rock among the mammoth ice sculptures formed from colliding ice.
(They; were; in the Allan Hills area; T:when she spotted a rock among the mammoth ice sculptures) (she; spotted; a rock) (the mammoth ice sculptures; formed; from colliding ice)
They she the mammoth ice sculptures
were spotted formed
in the Allan Hills area T:when she spotted a rock among the mammoth ice sculptures
a rock
from colliding ice