bentonite
Identification code: 300010461
Hierarchy classification:
Related term/s
Alternative term/s
- amargosite
- clay, soap
- clay, volcanic
- gumbrin
- mineral soap
- soap clay
- soap, mineral
- volcanic clay
Anotations
Scope note:
A soft plastic light-colored clay formed by the chemical alteration of volcanic ash; it can swell to several times its original volume when placed in water.
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