Stilbite Subgroup : M6-7[Al8-9Si27-28O72]·nH2O
Epidote : (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Mindat locality:
8.7cm x 7cm x 5.7cm
Photo added to mindat.org
“As there's some disagreement as to whether it is Stilbite or Stellarite on the Epidote, I've categorized this as 'stilbite group.' ”
mindat.org - 21st May 2019
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