Encara no tenim significats per a "glassy substance".
1They were in a strange chamber, a hall of some glassy substance.
2The black glassy substance was now a dull grey.
3The heat of the blast did melt the desert sand and turn it into a green glassy substance.
4These wares are made by coating steel or sheet-iron with a specially prepared glassy substance called enamel or glaze.
5A melted mass of glassy substance was found on a meadow between Mannheim and Heidelberg, in Germany, after a thunder-storm.
6At ground zero, Trinitite, the green, glassy substance found in the area, is still radioactive and must not be picked up.
7It is a glassy substance, usually occurring as thin encrustations with a mammillary surface; occasionally, however, it is earthy and pulverulent.
8Another material often thought to be a thunderbolt was fulgurite, but in this case we know exactly where the glassy substance comes from.
9Basalt contains a good deal of an opaque glassy substance, and its colour may be pale blue, dark blue, grey, brown, or black.
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