hard fine-grained quartz which generates sparks when struck in other languages

• English
  

• Armenian
  

• Bulgarian
  

• Catalan
  

• Chinese
  

• Mandarin
  

• Czech
  

• Danish
  

• Dutch
  

• Faroese
  

• Finnish
  

• French
  

• German
  

• Greek
  

• Cappadocian
  

• Gujarati
  

• Hungarian
  

• Icelandic
  

• Italian
  

• Japanese
  

• Norman
  

• Korean
  

• Latgalian
  

• Latin
  

• Latvian
  

• Lithuanian
  

• Macedonian
  

• Maori
  

• Nahuatl
  

• Navajo
  

• Norwegian
  

• Old Norse
  

• Polish
  

• Portuguese
  

• Romanian
  

• Russian
  

• Saanich
  

• Serbo-Croatian
  

• Cyrillic
  

• Latin
  

• Slovak
  

• Slovene
  

• Sorbian
  

• Lower Sorbian
  

• Upper Sorbian
  

• Swedish
  

• Tagalog
  

• Vietnamese
  

• Volapük
  

• Welsh