|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Massachusetts > Dravite var. Bulls-eye Tourmaline
|Dravite var. Bulls-eye Tourmaline
|Mount Grace, Warwick, Franklin County, Massachusetts
|Double-sided plate of fine-grained biotite schist with lustrous black dravite tourmaline crystals (commonly mislabeled as schorl tourmaline) in groups of radiating crystals, called Bull's-eye tourmaline by local collectors. Collected ca. 1940
|For reference only
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