TY  - RPRT
TI  - The life cycle of a mineral deposit: a teacher's guide for hands-on mineral education activities
AU  - Dave Frank
AU  - John Galloway
AU  - Ken Assmus
PY  - 2005
DO  - 10.3133/gip17
UR  - https://pubs.usgs.gov/publication/gip17
ID  - gip17
ER  -