NaCa2Al5Si5O20 . 6H2O |
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Bluish-gray THOMSONITE-Ca spheres on ANALCIME druse Capitol Forest Quarries |
Stacked spheres of THOMSONITE-Ca Capitol Forest Quarries |
CALCITE and THOMSONITE-Ca Port Ludlow Area Quarry |
Radial color-zoned THOMSONITE-Ca Port Ludlow Area Quarry |
THOMSONITE-Ca Radial color-zoned and terminated Port Ludlow Area Quarry |