White(1995)による〔『Chemical weathering rates of silicate mineral in soils』(430p)から〕


表7 いくつかの珪酸塩鉱物の、天然からと室内実験からの溶解速度の比較
  Log Rate kj
(mol/cm2/s)
pH 環境 場所 計算方法 表面積 年代
(千年前)
出典
斜長石(plagioclase)
Oligoclase
Oligoclase
Andesine
Ologoclase
Labradorite
Oligoclase
Oligoclase
Oligoclase
Oligoclase
Oligoclase
Albite
Oligoclase
Albite
-19.9
-19.5
-18.7
-18.5
-17.7
-17.4
-17.3
-17.1
-16.5
-16.1
-16.1
-16.0
-15.9
4.5-7.0
4.5-7.0
5
5.8
6.0-7.5
4.5-7.0
2.0-4.5
5.6-6.1
6.8
5
5
5
5.6
土壌
土壌
流域
流域
帯水層
土壌
土壌溶液
土壌
流域
流域
実験
実験
実験
Merced, CA
Merced, CA
Filson Ck., MN
Bear Brook, ME
Trout Lake, WI
Merced, CA
Bear Brook, ME
Gardsjon, Sweden
Coweeta, NC
Hartviko, Czech.
NA
NA
NA
鉱物学的
溶質フラックス
流域バランス
流域バランス
地下水
鉱物学的
溶質フラックス
PROFILEモデル
流域バランス
流域バランス
溶解実験
溶解実験
溶解実験
BET
BET
幾何学
幾何学
幾何学
幾何学
幾何学
BET
幾何学
幾何学
BET
BET
BET
10-3000
10-3000
10
10
10
10-3000
10
10


粉砕
粉砕
粉砕
13
本論文
9
7
3
13
11
10
12
6
4
5
2
カリ長石(K-feldspars)
Orthoclase
Orthoclase
K-feldspar
Orthoclase
K-feldspar
K-feldspar
Microcline
-20.5
-19.7
-18.1
-17.8
-17.3
-17.3
-16.8
4.5-7.0
4.5-7.0

4.5-7.0
5.6-6.1
2.0-4.5
5.6
土壌
土壌
土壌
土壌
土壌
土壌溶液
実験
Merced, CA
Merced, CA
Loess, Il
Merced, CA
Gardsjon, Sweden
Bear Brook, ME
NA
鉱物学的
溶質フラックス
エッチピット(PSD)
鉱物学的
PROFILEモデル
溶質フラックス
溶解実験
BET
BET
幾何学
幾何学
BET
幾何学
BET
10-3000
10-3000
10-15
10-3000
12
12
粉砕
13
本論文
1
13
10
11
8
ホルンブレンド(hornblende)
Hornblende
Hornblende
Hornblende
Hornblende
Hornblende
Hornblende
Hornblende
-20.1
-18.5
-18.1
-17.6
-17.5
-15.2
-14.7
4.5-7.0
2.0-4.5

5.6-6.1
4.5-7.0
4
5
土壌
土壌溶液
土壌
土壌
土壌
実験
実験
Merced, CA
Bear Brook,ME
Loess, Il
Gardsjon, Sweden
Merced, CA
NA
NA
鉱物学的
溶質フラックス
エッチピット(PSD)
PROFILEモデル
鉱物学的
溶解実験
溶解実験
BET
幾何学
幾何学
BET
幾何学
BET
BET
10-3000
10
10-15
10
10-3000
粉砕
粉砕
13
11
1
10
13
14
10

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Brantley,S.L., Blai,A.C., Cremeens,D.L., MacInnis,I. and Darmody,R.G.(1993): Natural etching rates of feldspar and hornblende. Aquatic Sci., 55, 262-272.
(2) Chou and Wollast(1985)
(3) Kenoyer and Bowser(1992)

Kenoyer,G.J. and Bowser,C.(1992): Groundwater evolution in a sandy silicate aquifer in Northern Wisconsin 1. Patterns and rates of change. Water Resources Res., 28, 579-589.
(4) Knauss and Wolery(1986)
Knauss,K.G. and Wolery,T.J.(1986): Dependence of albite dissolution kinetics on pH and time at 25゜C and 70゜C. Geochim.Cosmochim.Acta, 50, 2481-2497.
(5) Oxburgh et al.(1994)
Oxburgh,R., Drever,J.I. and Sun,Y.T.(1994): Mechanism of plagioclase dissolution in acid solutions at 25゜C. Geochim.Cosmochim.Acta, 58, 661-669.
(6) Paces(1983)
Paces,T.(1983): Rate constants of dissolution derived from the measurement of mass balance in hydrologic catchments. Geochim.Cosmochim.Acta, 47, 1855-1863.
(7) Schnoor(1990)
Schnoor,J.L.(1990): Kinetics of chemical weathering: A comparison of laboratory and field rates. In: Stumm,W.(ed.) Aquatic Chemical Kinetics, John Wiley and Sons, New York, p.475-50.
(8) Schweda(1989)
Schweda,P.(1989): Kinetics of alkali feldspar dissolution at low temperature. Proc. 6th Internat. Symp. Water/Rock Interaction, A.A. Balkema, Rotterdam, p.609-612.
(9) Siegal and Pfannkuch(1984)
Siegal,D.I. and Pfannkuch,H.O.(1984): Silicate dissolution influence on Filson Creek chemistry, northeastern Minnesota. Geol.Soc.Amer.Bult., 95, 144-1453.
(10) Sverdrup(1990)
Sverdrup,H.(1990): The Kinetics of Base Cation Release Due to Chemical Weathering. Lund University Press, Lund, Sweden, 346p.
(11) Swoboda-Colberg and Drever(1992)
Swoboda-Colberg,N.G. and Drever,J.I.(1992): Mineral dissolution rates: A comparison of laboratory and field studies. Proc. 7th Int. Symp. Water Rock Interaction. Park City, Utah, Balkema, Rotterdam, p.115-117.
(12) Velbel(1985)
Velbel,M.A.(1985): Geochemical mass balances and weathering rates in forested watersheds of the southern Blue Ridge. Am.J.Sci., 285, 904-930.
(13) White et al.(1995)
White,A.F., Blum,A.E., Schulz,M.S., Bullen,T.D., Harden,J.W. and Peterson,M.L.(1995): Chemical weathering of a soil chronosequence on granitic alluvium 1: Reaction rates based on changes in soil mineralogy. Geochim.Cosmochim.Acta (in press)
White,A.F., Blum,A.E., Schulz,M.S., Bullen,T.D., Harden,J.W. and Peterson,M.L.(1996): Chemical weathering rates of a soil chronosequence on granitic alluvium: I. Quantification of mineralogical and surface area changes and calculation of primary silicate reaction rates. Geochim.Cosmochim.Acta, 60, 2533-2550.
(14) Zhang et al.(1993)
Zhang,H., Bloom,P.R. and Nater,E.A.(1993): Changes in surface area and dissolution rates during hornblende dissolution at pH 4.0. Geochim.Cosmochim.Acta, 57, 1681-1689.