BGS mineralogy and petrology collection record

Sample number MR33285; COLLNORC1308;
Sample Donor Cave,R.
Rock name 'Original entry: Limestone'
Stratigraphy Not entered
Comments ? Basal Limestone, ? Phosphatic. NGR as in register.
Locality details Quarry name: Cwmgurren Mine: at Mine tip, Lower adit, Cwmgwnen Mine, 82 yds 20 deg from Cwmgwnen Uchf, Pen y Garnedd
50k map sheet Bala (136)

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Map reference SJ 0831 2208
Year collected 1976 
Bore name Not applicable
Confidentiality No restrictions