Glass - Silicate Glass

Silicate Glass

Silica (the chemical compound SiO2) is a common fundamental constituent of glass. In nature, vitrification of quartz occurs when lightning strikes sand, forming hollow, branching rootlike structures called fulgurite.

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Famous quotes containing the word glass:

    Lay down, lay down the bigly bier,
    Lat me the dead look on;
    Wi’ cherry cheeks and ruby lips
    She lay an’ smil’d on him.

    O ae sheave o’ your bread, true-love,
    An’ ae glass o’ your wine,
    For I hae fasted for your sake
    These fully day [is] nine.
    Anna Gordon Brown (1747–1810)