TY  - JOUR
T1  - On the Unknown Lines Observed in the Spectra of Certain Minerals
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 60
SP  - 133
EP  - 140
PY  - 1896/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1896.0022
M3  - doi:10.1098/rspl.1896.0022
AU  - Lockyer, J.
ER  -