Francis, Carl

No ORCID on file · 2 papers in corpus · active 1940-2007

Study types

  • other 2
other 2007
101233 Individual Sample Topaz>Mineral
·doi:10.58052/hrv0011d4
other 1940
134117 Individual Sample Sphalerite>Mineral
·doi:10.58052/hrv003ko3