- Commons category
- Schorl
- Nickel-Strunz 9th edition (updated 2009)
- 9.CK.05
- Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
- 9.CK.05
- Mohs' hardness
- 7
- IMA Mineral Symbol
- Srl
- chemical formula
- Na(Fe²⁺₃)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)
- Strunz 8th edition (series ID, updated)
- VIII/C.08