Clinoptilolite-Na : Na6(Si30Al6)O72·20H2O
Mordenite : (Na2,Ca,K2)4(Al8Si40)O96·28H2O
Mindat locality:
Photo added to mindat.org
“Orange, platy crystals of clinoptilolite-Na with grey mordenite from Richardson’s Ranch, Oregon, USA. My catalog number 4125. FOV 1.7 mm. Collection and photo OT. Ljøstad.”
OT. Ljøstad - 15th December 2019
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