blue shorl
1indicolite — n. (Min.) Indigolite, blue tourmaline, blue shorl …
2indigolite — n. (Min.) Indicolite, blue tourmaline, blue shorl …
3Tourmaline — Schorl Tourmaline General Category Cyclosilicate Chemical formula (Ca,K,Na,[ …
1indicolite — n. (Min.) Indigolite, blue tourmaline, blue shorl …
2indigolite — n. (Min.) Indicolite, blue tourmaline, blue shorl …
3Tourmaline — Schorl Tourmaline General Category Cyclosilicate Chemical formula (Ca,K,Na,[ …