Detailed Soil Survey of the Mount Revelstoke Summit Area.

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104ANALYTTCAL DATAlOBHorizonDepthcmCaC12pHN(I)Org .CMC/N NH4Ac Ext . Cations (me/100g)Na K Ca Mg T .E .C .Ah 0- 5 4 .0 " 25 4 .57 18 .3 0 .06 0 .07 0 .38 0 .15 33 .6Bf 5-12 3 .7 " 26 5 .30 20 .4 0 .07 0 .15 0 .85 0 .22 19 .4 I,R 12+HorizonPyrophosphate (~)Fe A1 Fe+A1Text .Class>2mm(/°)SandMSiltMClayMBulkDens .g/cm3Ah - - - SL 10 63 32 5 -Bf 0 .27 0 .06 0 .33 SL-SiL 10 46 47 7 -R - - - - - - - - -
105APPENDIX BDEFINITION OF DESCRIPTIVE TERMSThroughout this report frequent use is made of descriptive termsin describing features of significance within the map area . Thefollowing are definitions of some of these descriptive terms .1 . SOIL TEXTURE(a)Soil Separates (Particle Size) on which Textural Classesare BasedSeparatesDiameter inMillimetersVery Coarse Sand (V .C .S .) 2 .0 -1 .0Coarse Sand (C .S .) 1 .0 -0 .5Medium Sand (M .S .) Sand (S .) . . . . 0 .5 -0 .25Fine Sand (F .S .) 0 .25-0 .10Very Fine Sand (V .F .S .) 0 .10-0 .05silt (Si .) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 .05-0 .002Clay (C .) . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than 0 .002(b) Proportions of Soils Separates in Various Soil TexturalClassesFrom : Toogood, J. A . 1958 . A Simplified Textural ClassificationDiagram . Can . J . Soil Sci . 38 :54-55 .10090m70\ \U\NF~AVYCLAY\Q 60Juf-Z50WV 40d'Wa 302010SILTYCLAY \---L--SILTYCLAY=LOAMANOY CLA \.CLAY LOAM\-\ SANOY CLAY \\ \\\J LOAM\`\SILT \\ \\t--SANOYLOAM20 30 40 SO 60 70PERCENT SAND,~1 ~`A9 AMY~SANp\m go 100
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DETAILED SOIL SURVEYOF THEMOUNT REV
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PageSOIL PRODUCTIVITY 53BIBLIOGRAPH
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LIST OF PLATESPagePLATE 1 . Humo-Fe
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INTRODUCTIONIn recent years Parks C
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THE STUDY AREAGeographic LocationTh
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calcareous rocks in the study area
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Mount Copeland (6,060 feet ASL) .At
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METHODS OF INVESTIGATIONField Techn
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116 . Pyrophosphate-Extractable Alu
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13FIGURE 2 .DIAGRAM OF A SOIL PROFI
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15Soils of the Summit AreaThe soils
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MISCELLANEOUS MAPPING UNITSRBedrock
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AhBhf20 cm-Plate l .The Humo-Ferric
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21extremely sloping land surfaces o
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Soil Map Unit 3(Orthic and Cumulic
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25These soils have severe limitatio
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27Horizon Depth (cm) Color Texture
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295-a20 cm-5 -bPlate 5 .The hummock
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31stands are made up of Abies lasio
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6-aAeBfR20 cm-6 -bPlate 6 .The Lith
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37INTERPRETATIONSSoil Properties an
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39TABLE 4,GUIDES FOR ASSESSING SOIL
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41TABLE 6 .GUIDES FOR ASSESSING SOI
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43TABLE 8 .GUIDES FOR ASSESSING SOI
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45especially where bedrock is close
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TABLE 10 . DEGREE AND NATURE OF SOI
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49The soils of map units 1, 8 and 9
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51compounds thus inhibiting percola
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53PRODUCTIVITYProductivity ratings
Page 60 and 61: S4 XTABLE 11 . DISTRIBUTION OF SOIL
Page 62 and 63: 57BIBLIOGRAPHYAlberta Department of
Page 64 and 65: 59Terzaghi, K . and R .B . Peck . 1
Page 66 and 67: 61ecosystem .While the activities i
Page 68 and 69: TABLE A. CLASSES OF FRAGILITY FOR P
Page 70 and 71: TABLE B. CLASSES OF FRAGILITY FOR S
Page 72 and 73: 67than to channel use to a rarer ty
Page 74 and 75: 69approximately 10 cm thickness and
Page 76 and 77: 71ANALYTICAL DATA 1HorizonDepthcmCa
Page 78 and 79: 73several species of common occurre
Page 80 and 81: 75Soil Map Unit 3The imperfectly to
Page 82 and 83: 77Soil Classification :Orthic Regos
Page 84 and 85: 79ANALYTICAL DATA 3BHorizonDepthcmC
Page 86 and 87: 81Elevation : 6,000 ft . ASL (1,830
Page 88 and 89: 82ANALYTICAL DATA 4HorizonDepthcmCa
Page 90 and 91: Aspect :southeastElevation : 6,200
Page 92 and 93: Soil Map Unit 6Hummocky microrelief
Page 94 and 95: ANALYTICAL DATA 6HorizonDepthcmCaC1
Page 96 and 97: Location : S-7Parent Material :glac
Page 98 and 99: Soil Map Unit 8These soils have med
Page 100 and 101: Elevation : 6,250 ft . ASL (1,910 m
Page 102 and 103: orizonPyrophosphate96ANALYTICAL DAT
Page 104 and 105: Slope : 5%Aspect :northElevation :
Page 106 and 107: Soil Map Unit 10Map Unit 10 soils h
Page 108 and 109: Vegetation : Abies lasiocarpa (shru
Page 112 and 113: A further separation of sands is ma
Page 114 and 115: (D1) Rapidly drained - soil moistur
Page 116 and 117: 110TABLE 13 . UNIFIED SOIL CLASSIFI
Page 118 and 119: GLOSSARYThis is included to define
Page 120 and 121: illuviation -the process of deposit
Page 122 and 123: pH - a notation used to designate t
Page 124: LATIN AND COMMON NAMES OF PLANTS ME
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Detailed Soil Survey of the Mount Revelstoke Summit Area.

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