1. Dark acid granitic glass

Derived forms: pitchstones

Type of: volcanic glass

Encyclopedia: Pitchstone

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• native cat
• native cranberry
• native fuchsia
• Native Hawaiian
• native holly
• native land
• native language
• native orange
• native peach
• native pear
• native pomegranate
• native speaker
• native sulfur
• native sulphur
• native-born
• nativeness
• nativism
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• NATO