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Sample
S
ample
Altered rock from around a 160°C fumarolic vent(site L4)
L
ayer
Layer #1
Ma
tter
Altered rock from a 160°C fumarolic vent(site L4)
M
aterial
White altered rock from fumarolic vent surroundings
C
onstituent
Opal
Layer
Name
Layer #1
Physical characteristics
Type of layer
other
Texture
other
Type of porosity
porous
Formation conditions
Formation mode
single gas deposition
Materials in layer
Number
1
Materials
Name
Arrangement
Mass (g)
Mass fraction
Abundance comments
White altered rock from fumarolic vent surroundings
1.0
Material is a deeply altered white rock from around the fumarolic vent