Erionite Subgroup from
New Zealand | |
| Martin, Rod, Zeolites and associated minerals from Parnell Grit beds of the East Coast Bays Formation, Auckland. Essence of Microscope (NZ) |
| Brathwaite, R.L. Sedimentary Zeolite Deposits in New Zealand. http://www.iza-online.org/natural/Catalog/New_Zealand.pdf |
| Collection of Rod Martin |