BGS mineralogy and petrology collection record

Sample number MR32196
Sample Donor Not entered
Rock name Carbonatite. 'Original entry: Bastnaesite-Baryte Carbonate'
Stratigraphy Not entered
Comments bastnaesite-baryte carbonate, ,Collected by T Deans:MB1
Locality details Carbonate Rock, Sulphide-Queen-Birthday area, Mountain Pass district, San Bernadino County, California. 1270S-1050W (Pl. 4, USGS Prof. Paper 261),surface exposure,From a collection sent by Dr G Switzer (US national Museum, Washington DC) to
50k map sheet Not entered
Map reference Not entered
Year collected 1974 
Bore name Not applicable
Confidentiality No restrictions