Ca2Al2Si3O10(OH)2 |
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Blocky PREHNITE crystals on black HEDENBERGITE Vesper Peak Skarn |
PREHNITE Vesper Peak Skarn |
Ca2Al2Si3O10(OH)2 |
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Blocky PREHNITE crystals on black HEDENBERGITE Vesper Peak Skarn |
PREHNITE Vesper Peak Skarn |