"CLAST_SPHERICITY"	"CLAST_SPH_DESC"	"IMAGE_BITMAP"	"REFERENCE_CODE_ID"
"hs"	"high sphericity"		"1"
"l-h"	"low-high sphericity"		"5"
"l-m"	"low-medium sphericity"		"4"
"ls"	"low sphericity"		"3"
"m-h"	"medium-high sphericity"		"6"
"ms"	"medium sphericity"		"2"
