Heulandite Subgroup : (Na/Ca/K)5-6[Al8-9 Si27-28 O72]· nH2O
Celadonite : K(MgFe3+◻)(Si4O10)(OH)2
Mindat locality:
10cm x 9.5cm
Photo added to mindat.org
“"Bronze" crystals of heulandite in a vug, on a bed of celadonite.
10 x 9,5 cm”
Jean Dehaye - 20th October 2012
Photo added to mindat.org
“"Bronze" crystals of heulandite in a vug, on a bed of celadonite.
10 x 9,5 cm”
Jean Dehaye - 2nd March 2021
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