首页 > Term: volcanic ash
volcanic ash
Unconsolidated, pyroclastic material less than 2 mm in all dimensions. Commonly called "volcanic ash". Compare cinders, lapilli, tephra.
- 词性: noun
- 行业/领域: 地球科学
- 类别 土壤学
- Company: Soil Science Society of America
0
创建者
- Bob Adams
- 100% positive feedback