SOUTH WALES. 
53 
Shelf IV. 
579. Argillaceous Ironstone. 
Civm Fil, Ystradgunlas, Breck¬ 
nockshire. 
580. The “ Upper Vein.” 
Ystradgunlas, Swansea Valley, 
Brecknockshire. 
581. Thick portion of the “Lit¬ 
tle Vein.” 
Ystradgunlas. 
582. The “Blue Vein.” 
From, the Coal Measures near 
Ystradgunlas. 
The form of this specimen is produced 
naturally by cleavage planes. * 
583. The “ Yellow Vein.” 
Ystradgunlas. 
584. Band or cdurse with the 
“ Yellow Vein.” 
Ystradgunlas. 
585. Argillaceous Iron Ore. 
Above the six feet coal, near Raven 
Inn, Cwm Ammon, Caermar- 
thenshire. 
586. Argillaceous Ironstone. 
Trimsarren, Pemhre, Caermar- 
thenshire. 
Shelf V. 
587. A nodule of Clay Iron¬ 
stone. 
From the lower Coal Measures at 
Rhyd y Dafid, near Swansea, 
Gla morgan shire. 
588. Argillaceous Ironstone, 
From one of the courses at Rhyd 
y Dafid. 
A series of Clay Ironstones, 
from Saundersfoot, Pembroke :— 
589. Pin of “ Rock Vein.” 
590 & 591. Balls of “Rock 
Vein.” 
592. “ Low Vein ” balls. 
593. “ Timber Vein Mine.” 
Shelf VI. 
Saundersfoot —continued :— 
594. “ Big Balls.” 
595. “ Lower Pin.” 
596. “Irregular Vein.” 
597. “ Double Pin.” 
598 & 599. “ Dunstone Balls.” 
600. “ The Vein.” 
601. “Balls.” 
602. “Jack Vein.” 
603. “A Vein.” 
604. “ Timber Vein Mine.” 
Shelf VII. 
Saundersfoot —continued :— 
605 to 613. Stokes speculation 
pit; vein and balls. 
614. “ Stinking Vein,” balls. 
Shelf VIII. 
615. Argillaceous Ironstone, 
part of a considerable lode travers¬ 
ing Carboniferous Limestone. 
Bishopston, Gower, Glamorgan¬ 
shire. 
vSeries from Aberpergwmf Ciem 
Neath, Glamorganshire :— 
616. The “ Soapy Vein.” 
617. “Clodding” or “Scouring 
Vein.” 
618. “Balls” upon the nine 
feet coal. 
619. “ Reed ” or “ Rhyd Vein.” 
Cwm Gwrach, Cwm Neath. 
620. “ Jack ” riding the “ Black 
Vein,” showing semi-crystallized 
structure called cone-in-cone.” 
Cwm Gwrach, Cwm Neath. 
Shelf IX. 
Aberpergwm —continued :— 
621. “Scouring” or “Black 
Vein.” 
622. “ Pin Maen ” of the “ Black 
Vein.” 
