| gypsum |
Two options have been given for gypsum in the solum:
출처: www.usyd.edu.au/su/agric/ACSS/sphysic/asis/glossar...
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|---|---|
| gypsum |
A widely distributed mineral consisting of hydrous calcium sulfate that is used especially as a soil amendment and in making plaster of paris.
출처: www.modot.org/northeast/archeology/glossary.htm
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