Sample name | Mineral assemblagesa
| Alterationb
| Colorc
|
---|
Si | Ab | Kfs | Kao | Mus | Pyl | Alu | Anh | Pyr | Chr | Rul | Pl | Ano | Px | Bi | Grt | glass |
---|
141014 coarse-6 | * | | | * | | | | | * | | | * | * | * | | | * | Partly | nd |
Med3-4-7 | | | * | | | | | | | | | * | | | | | | Partly | nd |
Coase-1 | * | | | | | | | | * | | * | | | | | | | RS | OW |
Coarse-11 | * | | | | | | | | | | * | | | | | | | RS | OG |
Coarse-18 | * | | | | | | | | * | | * | | | | | | | RS | Tr |
Coarse-2 | * | | | * | | | | | * | | | | | | | | | AA | OW |
Coarse-12 | * | | | * | | | * | | * | | | | | | | | | AA | OW |
Coarse-13 | * | | | * | | | | | * | | | | | | | | | AA | OG |
Coarse-14 | * | | | | | | * | | * | | | | | | | | | AA | OG |
Coarse-16 | * | | | | | * | | | * | | | | | | | | | AA | OG |
Coarse-17 | * | | | | | * | | | * | | | | | | | | | AA | Tr |
Coarse-4 | * | | * | | * | | | | | * | | | | | | | | Ser | TBG |
160223 Coarse 4-3 | * | | | | * | | | | * | | | | | | | | | Ser | OW |
Coarse-6 | * | * | * | | | | | | | | | | | | | | | PA | TW |
Med3-5-10 | | * | * | | | | | * | | | | | | | * | | | PA | nd |
Med 1-2 | * | | * | | | | | | * | | | | | | | * | | PA | nd |
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aMineral names are abbreviated as: Si: silica mineral, Ab: albite, Kfs: potassic feldspar, Kao: 7 Å-kaolin-group mineral, Mus: muscovite, Pyl: pyrophyllite, Alu: alunite, Anh: anhydrite, Pyr: pyrite, Chr: chlorite, Rul: rutile, Pl: plagioclase, Ano: anorthoclase, Px: pyroxene, Bi: biotite, and Grt: garnet
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bPartly: partly altered volcanic rock; RS: residual silica; AA: advanced argillic; Ser: sericite; PA: potassic alteration
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cOW: opaque white-colored; OG: opaque gray-colored; TW: translucent white-colored; TBG: translucent brownish gray-colored; Tr: transparent; nd: no data