ferrierite


Also found in: Wikipedia.

ferrierite

[fə′rē·ə‚rīt]
(mineralogy)
(Na,K)2MgAl3Si15O36(OH )·9H2O A zeolite mineral crystallizing in the orthorhombic system.
References in periodicals archive ?
This material, however, was found to be unstable for shipping and has been replaced by synthetic ferrierite zeolite crystals, which are stable under operating conditions.