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:

    “You doubt we read the stars on high,
    Nathless we read your fortunes true;
    The stars may hide in the upper sky,
    But without glass we fathom you.”
    —Ralph Waldo Emerson (1803–1882)