The Altar of Reflection X="6530.395" Y="830.6285" Z="3255.836"
The Awakened Grove X="6780.289" Y="839.1034" Z="3153.032"
The Angered Wood X="6780.289" Y="839.1034" Z="3153.032
Lost in Solitude X="7179.341" Y="885.3551" Z="2944.73"
Ask the Elders X="5718.144" Y="870.6053" Z="2841.199"
Beckoning of Blessing X="5718.144" Y="870.6053" Z="2841.199"
And the last one in Silverwood is The Vigil's Shield. However, I think this particular one moved ok, so I guess this syntax should work.
<If Condition="HasQuest("The Vigil's Shield"

">
<!-- Use Altar of Balance <Hotspot X="6555.708" Y="908.4183" Z="3075.654" /> produces Npc="Spirit Guide" X="6556.051" Y="908.3539" Z="3075.738" -->
<UseObject Name="Altar of Balance" X="6556.051" Y="908.3539" Z="3075.738" />