TY  - GEN
AU  - Johnsen, O.
TI  - Minerals of the World
PY  - 2002///
PB  - Nature Publishing Group
ER  -

TY  - JOUR
AU  - Hazen, R. M.
TI  - 
JA  - Am. Mineral.
PY  - 2008///
VL  - 93
SP  - 1693
EP  - 1720
PB  - Nature Publishing Group
M3  - 10.2138/am.2008.2955
N1  - 10.2138/am.2008.2955
UR  - http://dx.doi.org/10.2138/am.2008.2955
ER  -

TY  - GEN
AU  - Bowen, N. L.
TI  - The Evolution of the Igneous Rocks
PY  - 1928///
PB  - Nature Publishing Group
ER  -