BGS mineralogy and petrology collection record

Sample number MR32197
Sample Donor Not entered
Rock name Carbonatite. 'Original entry: Bastnaesite-Bearing Carbonate Vein'
Stratigraphy Not entered
Comments Bastnaesite-bearing carbonate vein, ,Collected by T Deans:T32B
Locality details Carbonate Rock, Sulphide-Queen-Birthday area, Mountain Pass district, San Bernadino County, California. 200ft NW of Birthday shaft, 1250S-1300W (Pl. 4, USGS Prof. Paper 261),surface exposure,From a collection sent by Dr G Switzer (US nation
50k map sheet Not entered
Map reference Not entered
Year collected 1974 
Bore name Not applicable
Confidentiality No restrictions