BGS rock collections - Search results

Map sheet search for Harlech (135)

Sample ids Donor Year Rock name
thin section E41708, COLLNOEGS236, Smith,E.G. * Not entered Not entered
Exposure in Forest. Comm. Plant. 260 yds WSW of Bryn Teg
thin section E41753, E41753/A, COLLNOLA1, Allen,P.M. * Not entered 'Original entry: Volcanic Rock'
Afon Gain, 40 m NE of Bridge
thin section E41754, COLLNOLA2, Allen,P.M. * Not entered 'Original entry: Volcanic Rock'
Moel Oernant
thin section E41755, COLLNOLA3, Allen,P.M. * Not entered 'Original entry: Volcanic Rock'
Sheep Fold on Moel Oernant
thin section E41756, COLLNOLA4, Allen,P.M. * Not entered 'Original entry: Siltstone'
300 m WNW of 2nd Ford on Afon Gain Rd.
thin section E46315, COLLNOBP17, Lowe,D.J. * Not entered 'Original entry: Dolerite'
Small feature exposure, 460 m at 295 deg from Blaenau
thin section E46316, COLLNOBP18, Lowe,D.J. * Not entered 'Original entry: Sandstone'
Exposure, 200 m at 805 deg from Blaenau
thin section E37989, COLLNOHF201, Francis,E.H. * Not entered 'Original entry: Diorite'
Rio Tinto Exploration BH No. LB.7
thin section E37990, COLLNOHF202, Francis,E.H. * Not entered 'Original entry: Diorite'
Rio Tinto Exploration BH No. LB.7
thin section E37991, COLLNOHF203, Francis,E.H. * Not entered 'Original entry: Sandstone'
Rio Tinto Exploration BH No. LB.7
thin section E38124, MR31825, Gritstone Project * Not entered 'Original entry: Schistose Feldspathic Greywacke'
Road section (A487) at Cae Gwyn. 4 ml S of Trwsfynydd
thin section E38764, COLLNOPT152, Warren,P.T. * Not entered 'Original entry: Dolerite'
BH C.B. 6
thin section E38765, COLLNOPT153, Warren,P.T. * Not entered 'Original entry: Volcanic Rock'
BH C.B. 12
thin section E18098, COLLNOM215, Matley, C.A * Not entered 'Original entry: Recrystallised Grit'
Eisingrug Stream River Bank
thin section E18099, COLLNOM216, Matley, C.A * Not entered 'Original entry: Feldspathic Grit, Granulitic Matrix'
Gwynfynydd Gold Mine Work
thin section E18100, COLLNOM217, Matley, C.A * Not entered 'Original entry: Pebbly Grit, Slaty Matrix'
Foel Ddu; 600 yds NW of Tn y Llwyn
thin section E18102, COLLNOM219, Matley, C.A * Not entered 'Original entry: Slate With Garnet'
W of Coed Tyddyn Gwladys
thin section E18103, COLLNOM220, Matley, C.A * Not entered Sandstone (Undifferentiated). 'Original entry: Sandstone'
Llanfihangel y Trachau; Shore W of Clogwyn Melyn
thin section E18105, COLLNOM222, Matley, C.A * Not entered 'Original entry: Slate ?, Greisenized'
E of River Mawddash. Opp. Plas Tyddyngwlady
thin section E18106, COLLNOM223, Matley, C.A * Not entered Greisen. 'Original entry: Greisen'
E of River Mawddash. Opp. Plas Tyddyngwlady

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