Review Article
Adsorption of Heavy Metals in Contaminated Water Using Zeolite Derived from Agro-Wastes and Clays: A Review
Table 2
Summary of occurrence of some zeolites.
| Zeolite mineral | Chemical formula | Occurrence | Reference |
| Alflarsenite | | Syenitic pegmatite (Larvik, Denmark) | [136] | Amicite | | Basaltic rock (Howenegg, Germany) | [137] | Analcime | | Basalts and phonolites (Catania, Italy) | [138] | Bikitaite | | Lithium-rich pegmatites (Bikita, Zimbabwe) | [139] | Boggsite | | Porphyritic basalt (Goble Creek, Oregon, USA) | [140] | Brewsterite-Sr | | Basalts and schists (Strontian, Scotland) | [141] |
|
|