Na2Al2Si3O10.2H2O
Orthorhombic
Natrolite, a sodium aluminum silicate hydrate mineral of the zeolite group, has been reported in veinlets from Franklin by Frondel (1972). Natrolite occurs on pink calcite, forming 2-5 mm spherulitic aggregates and radial sprays of crystals in the hedenbergite-bearing fluorapophyllite assemblage at Franklin. It is also known from Sterling Hill where a 2 cm radial hemispherical group was found on the 1100 level.
|
|
||||
| Copyright © 1995 by Pete J. Dunn |
Website
by Herb Yeates
|
|||
|
|
|
|||
|
Link
to homepage
|
||||
|
|
||||
|
|
|
|||