Na2Al2Si3O10 . 2H2O |
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![]() Radiating NATROLITE Robertson Pit |
![]() Twinned CALCITE perced on NATROLITE Robertson Pit |
![]() White APOPHYLLITE and NATROLITE Robertson Pit |
![]() Radiating NATROLITE cluster Robertson Pit |
![]() Radiating NATROLITE on dehydrated ANALCIME Robertson Pit |
![]() NATROLITE and CALCITE Robertson Pit |
![]() Radiating NATROLITE cluster on basalt matrix Robertson Pit |
![]() NATROLITE flower Robertson Pit |
![]() Golden-yellow CALCITE "speared" with NATROLITE Robertson Pit |