Soil Crayons
Figures of Steps
figure of step 1a -- crushing soil
Step 1a. Crushing Soil
figure of step 1b -- grinding soil

Step 1b. Grinding Soil
figure of step 1c -- sieving soil




Step 1c. Sieving Soil
figure of step 3c -- melting wax
Step 3c. Melting Wax
figure of step 3e -- cooling mixture in ice bath
Step 3e. Cooling Mixture in Ice Bath

National
Soil
Survey
Laboratory


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