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�t <br /> �.aG. `Randall, Inc. <br /> TESTING LABORATORY <br /> t <br /> MAJOR DIVISIONS. GRAPH LETTER TYPICAL DESCRIPTIONS <br /> SYMBOL SYIdBOL <br /> '• '•_;t *CLL-GRADCD GRAVELS• GRAVCL- <br /> CRAVEL : <br /> GW SwND MlATU0.[S. LITTLE DR <br /> AND CLEAV'GRAVaS. :#i NO YIN£S <br /> GRAVELLY. (LITTLE OR NO' <br /> SOILS "IINES� ^•.Y•� •• POORLY-GRADED CRAv[LS.CRAV[L- <br /> . <br /> GP SAND MIIG7URES. LITTLE OR <br /> COARSE <br /> CRA IND MD rl:rEs <br /> SOILS ( . <br /> SILTY CRAVELS. CRAVEL-SAND- <br /> MORE THAN SOX I G M SILT MIXTURES <br /> Or COARSE -FRAC- lGRAVcLS WITH EINES <br /> TION RETAINED (AP.PRECI AC A14 - <br /> Od'NO.A SKYE .Or IF INZ-9 CLAYEY CAAVELS. CRAVEL-SAND- <br /> G C CLAY MIXTURES - <br /> ••�.: �- <br /> - - - �+.•. •. M'ELL-GRADED SANDS. GRAVELF <br /> s W LY • <br /> SAND ���;����� SANDS. LIISLE OR NO rINES <br /> XD CLEAN S00 (t./TILE 1. <br /> 54NDY OR NO"F INCS� <br /> SOILS sp POORLY-CRADED SANDS. GRAVCLLTr <br /> -MORC THAN SOX - SANDS. LITTLE OR HO /INC.% ' <br /> Or MATERLAL IS - <br /> THAN NO. I•• <br /> SIEVE SIZE •r •1 <br /> S M Sllrr SANDS. SAND-SILT MIXTU=ES <br /> MORE TNAN 50% SANDS WITH-FINES <br /> OF COARSE FRAC- (APPRECIABLE AMOUNT '" $'•'� <br /> TION PA55i*EC OF FINES) ; <br /> NO.'4 $1 eve <br /> .SL` CLAYEY SANDS. SAND-CLAY MIXTURES , <br /> INORGANIC SILTS AND VERY FINE <br /> ML SANDS. ROCK FLOUR. SILTY OR <br /> CLAYEY TINE SANDS OR CLAYEY <br /> SILTS -ITN SLICHT PLASTICITY <br /> FINE INORGANIC CLAYS OF LOA TO MDIUN, _ <br /> GRAINED SILTS E <br /> AUND. .LIOVID L-fMIT C L GR <br /> PLASTICITY• AVELLY CLAYS. <br /> SIMS -CLAYS LENS THAN 50 SANDY FLAYS. SILTY SLAYS. ►[AN <br /> CLAYS ' <br />' - Illll ill <br /> ORGANIC SILTS AND ORGANIC <br /> 1 1 I 1 I I 1 1 OL. SILTY CLAYS Or LOW FLASTICITY <br /> - <br /> - <br /> I!III 1NYSOILSSC <br /> MSFINESAND UO <br /> OR <br /> SILT <br /> MH MORE THAN 50X SILTS <br /> Or MATERIAL IS AHD LIQUID:LIMIT INOR6AN IC CLAYS Or "ICN <br /> gvA�L[R TMAH ND: CLAYS GREATER T.HAN_50 / CH PLAST IC fTY. FAT CLAYS <br /> 210 SIEVE SIZE - <br /> •�r' �� ORGANIC CLAYS OF MEDIUM TO HICK <br /> Q H _ <br /> PLASTICITY. ORGANIC SILTS <br /> HIGIiLY ORGANIC SOILS PLAT. HUMUS. SWAMP'.S <br /> P T w1TH HMG.f ORGANIC CONTENTS <br /> =NOTE:� DUAL SYMBOLS ARE USED TO INDICATE BORDERLINE SOIL CLASSIF MCATIOHS. - <br /> I <br /> UNIFIED SOIL -CLASSIFICATION SYSTEM <br /> I <br />