• A Bagley collection introduction.
• Agglomerate, Ercall quarry.
• Alternata limestone. Onny valley.
• An introduction. Rock specimens.
• Augen gneiss. Easter Ross,Scotland.
• Breccia, Hafren forest.
• Brecciation-Hydraulic
• Chatwell sandstone. Onny valley.
• Concretion - High detail. Mid Wales.
• Concretion, cone-in-cone var.
• Concretion, Dolfor, type one.
• Concretion, Trefeglwys.
• Concretion. Trewern,Welshpool.
• Conglomerate, Ercall quarry.
• Coralline crag. Thorpeness,Suffolk.
• Dolerite ( Diabase ) Criggion ,Welshpool.
• Eclogite, Norway.
• Flute casts
• Flysch. Swiss Alps.
• Garnet-pyroxene-gneiss.
• Granophyre, Ercall quarry.
• Hydrothermal Breccia.
• Lamprophyre, Maddock's hill quarry.
• Manganese ore. South Africa.
• Mica schist. Ontario, Canada.
• Microdiorite. Pembrokeshire.
• Mineral rich sedimentary rock-1.
• Mineral rich sedimentary rock-2.
• My Rock
• Obsidan, New Zealand.
• Obsidian. Mexico.
• Orbicular Rhyolite. Chihuahua,Mexico.
• Pentamerus sandstone. Shropshire.
• Red Crag formation, Bawdsey beach.
• Rhyolite. Ercall quarry, Shropshire.
• Sandstone nodules.( concretions ).
• Sandstone varieties. Enville, Shrops'
• Septarian concretion (nodule)
• Serpentine, Anglesey.
• Serpentine, Cornwall.
• Serpentinite. bastite serpentine.
• Sole marks, Oscillation ripples.
• Tonalite, from Coed-y-Brenin.
• Triassic mudstone. Blue Anchor bay.
• Tuff with "bombs" Llandrindod wells
• Tuff, Rhyoltic,Chloritic, Welshpool.
• Vein breccia. Cwmrheidol, W. Wales.
• Wave ripple marks. Penarth.
• Wrekin quartzite, Ercall quarry.