Based on: https://unix.stackexchange.com/questions/339011/how-do-i-mount-an-lvm-partition
sudo apt-get install lvm2 #This step may or may not be required.
sudo pvscan #Use this to verify your LVM partition(s) is/are detected.
sudo vgscan #Scans for LVM Volume Group(s)
sudo vgchange -ay #Activates LVM Volume Group(s)
sudo lvscan #Scans for available Logical Volumes
sudo mount /dev/YourVolGroup00/YourLogVol00 /YourMountPoint