partially_surrounded_by
has quality
derives from
composed primarily of
water body
environmental material
lava
EcoLexicon:lava
2013-05-05T16:52:47Z
SWEETRealm:Lava
Some use 'lava' to refer to rock that is formed when lava cools. This is not the intended meaning of this class. See 'igneous rock' or similar.
Lava is a mixture of molten or semi-molten rock, volatiles, and solids which has extruded beyond a planetary crust.
PLB
atmosphere
magma
fluid environmental material
increased temperature
quality of a liquid