Borderlands 3: Follow Trail - Raiders of the Lost Rock

Follow Trail is an objective in Borderlands 3 (Borderlands3).

Walkthrough

Head to the West, going over the ledge and into the Ambermire itself.
Go across the first short bridge in front of you to find the next rock sample.
Head to the West along this path now, turning to the South before the wreckage to find another sample.
Continue to the Southwest then to the West to press forward through the jungle of the Ambermire.
Head over the next marker from there.
Fight the Grogs, Fire Grogs and others that are getting in your way here.
Continue down the slope in front of you toward the river there.
Collect the sample and then head to the South across the water to the next sample.
The next part is to the Southwest again, going along the passage of the river to find the next sample.
Go to the Southern shore to find the next sample that you are looking for.
Head to the Southeast from there.
Collect samples on the winding Southern way you can find yourself on.
Approach the ledge to the Southwest to find the next rock.
Grab the rock and jump down to the area below.
Turn to the South as you fall and head into the trees with the path leading to the Southeast.
Following this path will lead you to a large gate with one more sample in front of it.
Collect the sample and the gate will open...