BGS rock collections - Search results

Map sheet search for Nefyn (118)

Sample ids Donor Year Rock name
thin section E519a, MR850, Not entered 1877 Diorite. 'Original entry: Enstatite-Diorite'
Qy. at Yr Eifl,
MR9834 Not entered 1932 Metamudstone. 'Original entry: Slate, Striped Vein'
Cilgwyn,Nantlle,
MR9318 Not entered 1932 Felsite, Porphyritic. 'Original entry: Porphyry'
1 mile SE of Nevin,
MR9317 Not entered 1932 Agglomerate. 'Original entry: Agglomerate?'
"Agglomerate" quarry at roadside 0.25 mile E of Bodfarn Post Office,
MR9316 Not entered 1932 Agglomerate. 'Original entry: Agglomerate?'
"Agglomerate" quarry at roadside 0.25 mile E of Bodfarn Post Office,
MR9315 Not entered 1932 Agglomerate. 'Original entry: Agglomerate?'
"Agglomerate" quarry at roadside 0.25 mile E of Bodfarn Post Office,
MR9314 Not entered 1932 Agglomerate. 'Original entry: Agglomerate?'
"Agglomerate" quarry at roadside 0.25 mile E of Bodfarn Post Office,
MR9313 Not entered 1932 Agglomerate. 'Original entry: Agglomerate?'
"Agglomerate" quarry at roadside 0.25 mile E of Bodfarn Post Office,
MR9846 Not entered 1932 Metamudstone. 'Original entry: Slate, Dolgelly Beds'
Bronyfoel,1.5 miles W of Portmadoc,
MR9835 Not entered 1932 Metamudstone. 'Original entry: Slate, Baked In Proximity To A Dyke'
South Dorothea,Nantlle,
thin section E24496, MR18590, Not entered 1950 Granodiorite. 'Original entry: ? Granodiorite; Light Pinkish With Darker Finegrained Xenoliths'
Gwylwyr Quarry,Gwylwyn Qry. (Bottom), 3/4 ml NE of Nevin,(Nefyn)
thin section E24498, MR18593, Not entered 1950 Felsite, Porphyritic. 'Original entry: ? Porphyte, Dark Grey With Small White Feldspar'
Gwylwyr Quarry,Gwylwyn Qry. (Top), 3/4 ml NE of Nevin,(Nefyn)
thin section E24498, MR18592, Not entered 1950 Granodiorite. 'Original entry: ? Granodiorite, Grey'
Gwylwyr Quarry,Gwylwyn Qry. (Top), 3/4 ml NE of Nevin,(Nefyn)
thin section E24497, MR18591, Not entered 1950 Granodiorite. 'Original entry: ? Granodiorite, Darker Type'
Gwylwyr Quarry,Gwylwyn Qry. (Middle), 3/4 ml NE of Nevin,(Nefyn)
MR21336 Not entered 1957 Gravel. 'Original entry: Gravel, Glacial'
Quarry,Llwyn Isaf Pit, Upper Clynnog,
MR24562, COLLNOKC908, Chaperlin,K.; Sanderson,R.W.; *; *; 1961 'Original entry: Conglomerate'
Quarry name: not recorded: at Llyn Isaf Qry. 850yds SW of Cefn Geaianog and 1270yds W of Graiang Crossing and 1 1/2ml. NW of Pant-glas Statiuon Upper Clynnog which is 350yds WSW of Methodist Chapel Pant-glas
MR24566, COLLNOKC914, Chaperlin,K.; Sanderson,R.W.; *; *; 1961 'Original entry: Grey Slate'
Quarry name: not recorded: at Old Manganese Pit, 1000 yd at 220 deg from St. Beuno's Church, Clynnogfawr Caernarvonshire
MR24565, COLLNOKC911, Chaperlin,K.; Sanderson,R.W.; *; *; 1961 'Original entry: Grey Slate'
Quarry name: not recorded: at Old Manganese Pit, 1000 yd at 220 deg from St. Beuno's Church, Clynnogfawr Caernarvonshire
MR24564, COLLNOKC910, Chaperlin,K.; Sanderson,R.W.; *; *; 1961 'Original entry: Conglomerate'
Quarry name: not recorded: at Llyn Isaf Qry. 850yds SW of Cefn Geaianog and 1270yds W of Graiang Crossing and 1 1/2ml. NW of Pant-glas Statiuon Upper Clynnog which is 350yds WSW of Methodist Chapel Pant-glas
MR24563, COLLNOKC909, Chaperlin,K.; Sanderson,R.W.; *; *; 1961 'Original entry: Sand'
Quarry name: not recorded: at Llyn Isaf Qry. 850yds SW of Cefn Geaianog and 1270yds W of Graiang Crossing and 1 1/2ml. NW of Pant-glas Statiuon Upper Clynnog which is 350yds WSW of Methodist Chapel Pant-glas

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