Capitol Forest, Thurston County, Washington, USA |
Occurs as translucent white to peach-colored crystals to 2 cm lining amygdules and breccia voids in basalt. | |
Occurs as millimeter-scale clear crystals lining amygdules. | |
NaCa2Al5Si13O36 . 16H2O - Occurs small clear crystals to about 1 cm. |
CHABAZITE |
LÉVYNE |
Babcock R. S., Burmester R. F., Engebretson, D. C., Warnock A., Clark K. P. (1992) A Rifted Origin for the Crescent Basalts and Related Rocks in the Northern Coast Range Volcanic Province, Washington and British Columbia. Journal of Geophysical Research, B, Solid Earth and Planets. 97(5), 6799-6821. |