Stilbite
NaCa2Al5Si13O36 . 16H2O



 
STILBITE,
vesicle filling in basalt
Beaver Valley Quarry
 
STILBITE
Lewis River Area
 
STILBITE
Port Ludlow Quarry
 
STILBITE and
dehydrated
LAUMONTITE
(LEONHARDITE)
Port Ludlow Quarry