| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Beach concentrate | Mining | A natural accumulation in beach sand of heavy minerals selectively concentrated (by wave, current, or surf action) from the ordinary beach sands in which they were originally present as accessory minerals; esp.a beach placer. See also: beach placer. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||
