CH1012
                                         L1 /   
‹#›
                                         L1 /   
2
C11F16
PERIODIC  CHEMISTRY
lepidolite - Li, Cs, Rb     beryl, magnesite, CaCO3
Alkali metals (1A)         Alkaline earth metals (2A)
NaCl, KCl(sylvite) strontianite, baryte, pitchblende