Table T6. Example of alteration log, Expedition 335.
| Sample1
|
Top [cm]
|
Bottom [cm]
|
Top Depth [m]
|
Bottom Depth [m]
|
Background alteration color
|
Background alteration texture
|
Background alteration percentage
|
Background alteration intensity
|
Background alteration rank
|
BKG olivine altered (%)
|
BKG ol replaced by talc
|
BKG ol replaced by amphibole
|
BKG ol replaced by chlorite
|
BKG ol replaced by smectite
|
BKG ol replaced by oxide
|
BKG ol replaced by pyrite
|
BKG ol replaced by serpentine
|
BKG olivine replaced by other
|
BKG clinopyroxene altered (%)
|
BKG cpx replaced by amphibole
|
BKG cpx replaced by chlorite
|
BKG cpx replaced by oxide
|
BKG cpx replaced by other
|
BKG plagioclase altered (%)
|
BKG plg replaced by sec.plagioclase
|
BKG plg replaced by zeolite
|
BKG plg replaced by prehnite
|
BKG plg replaced by epidote
|
BKG plg replaced by chlorite
|
BKG plagioclase replaced by other
|
BKG orthopyroxene altered (%)
|
BKG opx replaced by amphibole
|
BKG opx replaced by chlorite
|
BKG opx replaced by smectite
|
BKG opx replaced by oxide
|
BKG opx replaced by other
|
Background comment
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Recrystallized domain (%)
|
Patch percentage in rock
|
Patch alteration color
|
Patch shape
|
Patch size name
|
Alteration in patch (%)
|
PATCH ol altered (%)
|
PATCH ol replaced by talc
|
Patch ol replaced by amphibole
|
Patch ol replaced by chlorite
|
Patch ol replaced by smectite
|
Patch ol replaced by oxides
|
Patch ol replaced by pyrite
|
Patch ol replaced by serpentine
|
PATCH olivine replaced by other
|
Patch clinopyroxene altered (%)
|
PATCH cpx replaced by amphibole
|
PATCH cpx replaced by chlorite
|
PATCH cpx replaced by oxide
|
PATCH clinopyroxene replaced by other
|
PATCH plagioclase altered (%)
|
PATCH plg replaced by sec. plagioclase
|
PATCH plg replaced by zeolite
|
PATCH plg replaced by prehnite
|
PATCH plg replaced by epidote
|
PATCH plg replaced by chlorite
|
PATCH plagioclase replaced by other
|
PATCH orthopyroxene altered (%)
|
PATCH opx replaced by amphibole
|
PATCH orthopyroxene replaced by chlorite
|
PATCH opx replaced by smectite
|
PATCH opx replaced by oxide
|
PATCH opx replaced by other
|
Patch comments
|
Vein Density (interval counts normalized to 10cm)
|
General comments
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ol = olivine, cpx = clinopyroxene, plg = plagioclase, opx = orthopyroxene. Data tables can be found as workbook tabs in DESCLOGIK_WORKBOOKS_335 and DESCLOGIK_WORKBOOKS_335(312) in “Supplementary material.”
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