Heulandite Subgroup : (Na/Ca/K)5-6[Al8-9 Si27-28 O72]· nH2O
Quartz : SiO2
As recorded:
Grub Quarry, Grub, Rinchnach, Regen District, Lower Bavaria, Bavaria, Germany
Collected by:
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10,444,134 minIDs have been issued as of 30th Apr 2024 11:51 pm UTC