- silicious chalk
- кремнистый мел
English-Russian dictionary of chemistre. 2014.
silicious chalk
Смотреть что такое "silicious chalk" в других словарях:
Flint — (or flintstone) is a hard, sedimentary cryptocrystalline form of the mineral quartz, [ [http://webmineral.com/data/Quartz.shtml General Quartz Information] Webmineral.com (page contains java applets depicting 3d molecular structure)] [… … Wikipedia
