O₂

Elements

Obsidian

solid

Obsidian is a brittle composite of volcanic Glass.

Buildable raw

Properties

6
Specific heat
0.2 DTU/g/°C
Thermal conductivity
2 DTU/m/s/°C
Molar mass
50 g/mol
Heating transition
2,726.9 °C
Radiation absorption
75%
Light absorption
100%

Phase changes

Selected temperature

20 °C

-10 °C2,756.9 °C

Within phase boundaries

Heating

Phase atlas

Built from

46

In recipes

1

Eaten by

1

Spawns in

4

Harvestable at

1

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