BGS rock collections - Search results

Map sheet search for Bala (136)

Sample ids	Donor	Year	Rock name
MR7911	Not entered	1931	Phosphate-Grainstone. 'Original entry: Phosphatic Limestone'
Cwm Gwern,old phosphate mine at Cwm Gwern, 1.5 miles S of Pen-y-Bont Fawr, NE of Lake Vyrnwy,
MR27262, COLLNOSN297,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	Not entered
Quarry name: not recorded: at Large disused quarry 950 yds 25 degrees from Pont Cynon E end of Lake Vrnwy Montgomeryshire
MR27254, COLLNOSN283,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	Not entered
Disused quarry, to NW of Mill 790yds at 313deg from Llangynog Bridge Montgomeryshire
MR27253, COLLNOSN281,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	Not entered
Disused quarry at S Llangynog lead mines 350 yds at 190 degrees from Llangynog Bridge Montgomeryshire
MR27261, COLLNOSN295,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	'Original entry: Dark Grey Bedded Siltstone.'
Large disused quarry 950 yds 25 degrees from Pont Cynon E end of Lake Vrnwy Montgomeryshire
MR27260, COLLNOSN293,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	'Original entry: Fissile Tuff.'
Disused quarry 100yds 40 degrees from Allt Forgan N end of Lake Vyrnwy Montgomeryshire
MR27259, COLLNOSN291,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	'Original entry: Dark Blue Grey Slate.'
Disused quarry 100 yds 40 degrees from Allt Forgan N end of Lake Vyrnwy Montgomeryshire
MR27258, COLLNOSN290,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	'Original entry: Dark Blue Grey Slate.'
Quarry name: not recorded: at Quarry 1000yds from Pont Eunant W side Lake Vyrnwry Montgomeryshire
MR27255, COLLNOSN285,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	Not entered
Disused quarry t NW of mill 790yds 313 degrees from Llangynog Bridge. Montgomeryshire
MR27266, COLLNOSN303,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	'Original entry: Dark Grey Silty Limestone'
Disused quarry above road 300 yds 230 degrees from Fronheulog Montgomeryshire
MR27265, COLLNOSNSN300,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	'Original entry: Mudstone'
Disused quarry above road 400 yds 263 degrees from Fronheulog Montgomeryshire
MR27264, COLLNOSN299,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	'Original entry: Siltstone'
Disused quarry above road 400 yds 263 degrees from Fronheulog Montgomeryshire
MR27263, COLLNOSN298,	*Goode,A.J.J.; Sanderson,R.W.; ; ;*	1964	'Original entry: Pyritous Grit.'
Disused quarry above road 400 yds 263 degrees from Fronheulog Montgomeryshire
E49228, MR33284, COLLNORC1307,	Cave,R. *	1976	'Original entry: Limestone'
Nant Achlas, Stream Section, Pennant. Nr. LLangynog. 152 yds 262 ft from Ty'N y Cabnyd
MR33287, COLLNORC1310,	Cave,R. *	1976	'Original entry: Mudstone'
Natural exposure N of Bryn Pig, 510yds at 185deg from Bryn-bedwog, Llangywer, Bala
MR33286, COLLNORC1309,	Cave,R. *	1976	'Original entry: Shale'
Mine tip lower adit, Cwm-gwnen Mine, 82yds at 020deg from Cwm-gwnen-uchaf, SW of Penygarnedd
MR33283, COLLNORC1306,	Cave,R. *	1976	'Original entry: Phosphatic Nodule'
Nant Achlas stream section, Pennant Melangell, nr. Llangynog 290yds at 254deg from Tyn-y-cablys
MR33285, COLLNORC1308,	Cave,R. *	1976	'Original entry: Limestone'
Quarry name: Cwmgurren Mine: at Mine tip, Lower adit, Cwmgwnen Mine, 82 yds 20 deg from Cwmgwnen Uchf, Pen y Garnedd
E53147, MR34818,	*Harrison,R.K.; Jackson,A.A; ; ;*	1979	Not entered
1450 m NE 334 deg from Hirnant
COLLNOPh73, RC1344/1,	Taylor,J.H. *	Not entered	'Original entry: Conglomerate With Ragged Sub-Rounded Clasts Of Light Grey Quartz To 20mm In A Fine-Grained Purple-Grey-Brown Matrix With A Few Rectangular White Feldspar Grains To 2mm.'
45 yds downstream from ford on track to Berwyn Mine c.3km NNW of St.Melangell's Church Pennant-Melangell

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