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