Table 1 Investigated samples with corresponding depths and macroscopic descriptions.
From: Authigenic mineralization in Surtsey basaltic tuff deposits at 50 years after eruption
Drill hole | Depth (m b.s.) | Hydrothermal zone | Sample | IGSN # | Colour | Features |
|---|---|---|---|---|---|---|
SE-02b | 22.6 | 1 | RS-1 | ICDP5059EXZ3701 | Mottled brown-dark gray | Medium armored lapilli tuff |
SE-02b | 34.6 | 1 | RS-2 | ICDP5059EX04701 | Brown | Medium to fine lapilli tuff with rare, armored lapilli |
SE-02b | 43.7 | 1 | RS-3 | ICDP5059EX34701 | Blackish green | Medium lapilli tuff with armored lapilli |
SE-02b | 56.0 | 1 | RS-4 | ICDP5059EX44701 | Mottled brown-dark gray | Medium lapilli tuff with armored lapilli |
SE-02b | 65.3 | 2 | RS-5 | ICDP5059EX54701 | Dark green | Medium lapilli tuff |
SE-02b | 78.2 | 3 | RS-6 | ICDP5059EX64701 | Dark gray | Medium lapilli tuff |
SE-02b | 86.4 | 3 | RS-7 | ICDP5059EX74701 | Green | Medium lapilli tuff |
SE-02b | 92.6 | 3 | RS-8 | ICDP5059EX84701 | Green | Medium to fine lapilli tuff |
SE-02b | 101.5 | 3 | RS-9 | ICDP5059EX94701 | Green | Medium lapilli tuff |
SE-02b | 110.9 | 3 | RS-10 | ICDP5059EXA4701 | Green | Medium lapilli tuff |
SE-02b | 120.6 | 3 | RS-11 | ICDP5059EXB4701 | Green | Medium lapilli tuff |
SE-02b | 128.0 | 3 | RS-12 | ICDP5059EXC4701 | Green | Medium lapilli tuff |
SE-02b | 138.4 | 3 | RS-13 | ICDP5059EXD4701 | Green | Medium lapilli tuff |
SE-02b | 148.7 | 4 | RS-14 | ICDP5059EXE4701 | Black | Medium lapilli tuff |
SE-02b | 157.4 | 5 | RS-15 | ICDP5059EXF4701 | Green | Medium lapilli tuff |
SE-02b | 165.6 | 5 | RS-16 | ICDP5059EXG4701 | Green | Medium lapilli tuff |
SE-02b | 176.1 | 5 | RS-17 | ICDP5059EXH4701 | Dark green | Medium lapilli tuff |
SE-02b | 180.9 | 5 | RS-18 | ICDP5059EXI4701 | Blackish brown | Medium lapilli tuff |
