Definitions from the Web
Pitchstone
Description:
Pitchstone is a type of volcanic glass that forms from the rapid cooling of molten lava. It is characterized by a shiny, black appearance and smooth texture. Pitchstone is often used in jewelry making and as a decorative material.
Sample sentences:
- The archaeologist discovered a pitchstone tool believed to date back to ancient times.
- The artist crafted a beautiful pendant using pitchstone and sterling silver.
- Volcanic eruptions can sometimes produce pitchstone formations.
- The volcanic cliffs were adorned with layers of pitchstone.
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