colorless glass made of almost pure silica
<noun.substance> freq. cnt.: 1 freq. cnt.: 1
<noun.substance> freq. cnt.: 1 freq. cnt.: 1
crystal |
![]() |
lechatelierite |
![]() |
quartz |
![]() |
quartz glass |
![]() |
vitreous silica |
![]() |
lexical pointers
derivationally related form