(Ca,Na)2-3Al3(Al,Si)2Si13O36 - 12H2O |
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MORDENITE on HEULANDITE Rock Creek |
MORDENITE on HEULANDITE Rock Creek |
HEULANDITE, STILBITE Lucky Strike Pit |
HEULANDITE, APOPHYLLITE Lucky Strike Pit |
HEULANDITE on CHLORITE Lucky Strike Pit |