Chabazite

Chabazite is usually found lining cavities in basaltic rocks. More rarely it is found associated with hydrothermal springs and veins. The name chabazite comes from the Greek word chalaza for "hail".

Chemical Formula:

Ca2Al2Si4O12 • 6H2O

Mineral Class:

Tectosilicate - Zeolite

Crystal System:

Hexagonal

Symmetry:

-3 2/m

Hardness:

4-5

Specific Gravity:

2.05-2.15

Cleavage:

{10-11} poor

Fracture:

Uneven

Color:

White, yellow, pink, red

Streak:

Colorless

Luster:

Vitreous

Transparency:

Translucent/transparent

Common Habits:

Other Properties:

Notable Localities:

Faeroe Islands; Ireland; Bohemia, Czechoslovakia; Italy, Oberstein, Germany; India; West Patterson, New Jersey

Uses:

Associated Minerals:

Other zeolites, calcite

Specimens:


Chabazite
West Patterson, NJ