TY  - RPRT
TI  - A crystal-chemical classification of borate structures with emphasis on hydrated borates
AU  - C. L. Christ
AU  - J. R. Clark
PY  - 1977
DO  - 10.1007/bf00307525
UR  - https://pubs.usgs.gov/publication/70001069
ID  - 70001069
ER  -