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其他矿渣及矿灰，包括海藻灰(海草灰)；焚化城市垃圾所产生的灰、渣。
Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste.
尤其对于含硅灰或矿粉的混凝土，复合骨料降低混凝土的自收缩效果更好。
For concrete containing silica fume or ground slag, the reduction of auto-shrinkage is more effective by composite aggregate.
灰硒汞矿是一种少见的矿物。
Samples containing tiemannite were collected from silicalite ore.
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