1 Sand 2 Loamy sand 3 Sandy loam 4 Silt loam 5 Silt 6 Loam 7 Sandy clay loam 8 Silty clay loam 9 Clay loam 10 Sandy clay 11 Silty clay 12 Clay 13 Organic material 14 Water 15 Bedrock 16 Other (land-ice) 17 Playa 18 Lava 19 White sand