• P018507
    • Feldspathic sandstone. Photomicrograph....
    • P054617
    • Chalcedony. Photomicrograph. Light:...
    • P015098
    • Glomerophyric olivine in alkali basalt....
    • P018487
    • Mylonitised meta-limestone. Ledbeg...
    • P018501
    • Meta-peridolite, Lewisian. (Granulite...
    • P018511
    • Serpentinised meta-peridotite,...
    • P515993
    • Large olivine with clinopyroxene...
    • P015088
    • Zoned andradite garnet....
    • P015100
    • Epidote-scapolite rock....
    • P018481
    • Forsterite marble. Photomicrograph....
    • P018498
    • Quartzite. Photomicrograph. Light: XPL....
    • P018506
    • Feldspathic sandstone. Photomicrograph....
    • P054595
    • Glomerophyric olivine in alkali basalt....
    • P054693
    • Zeolites. Photomicrograph. Light: XPL....
    • P100722
    • Fine-grained olivine gabbro....
    • P530321
    • Coll/Tiree rock....
    • P505683
    • Metaperidotite. Light: PPL, Objective:...
    • P524374
    • Photomicrograph of Dunsapie basalt....
    • P514223
    • Pyroxene-bearing...
    • P515643
    • Clay lined fracture. Photomicrograph....
    • P515760
    • Kyanite enclosed in muscovite, later...
    • P515993
    • Large olivine with clinopyroxene...
    • P015085
    • Ophitic clinopyroxene In gabbro....
    • P015087
    • Olivine-teschenite with sector zoned Ti...
    • P015089
    • Twinned and zoned Ti augite, essexite....
    • P018494
    • Laminated mud with fine sand layers,...
    • P018495
    • Laminated mud with fine sand layers,...
    • P018510
    • Serpentinised meta-peridotite,...
    • P018521
    • Micaceous psammite. Photomicrograph....
    • P018522
    • Micaceous psammite. Photomicrograph....
    • P018542
    • Oolitic limestone. Photomicrograph....
    • P054690
    • Onyx. Photomicrograph. Light: PPL....
    • P054691
    • Onyx. Photomicrograph. Light: XPL....
    • P054757
    • Euhedral diopside macrophenocryst,...
    • P054791
    • Foraminifera in a bioclastic limestone,...
    • P505002
    • Small anhedral plagioclase...
    • P520817
    • Photomicrograph of revese fault in clay...
    • P520865
    • Photomicrograph of micro faults in...
    • P524424
    • Photomicrograph of olivine basalt....
    • P576935
    • Laminated clay and silt deformed by...
    • P579178
    • Thin section. Sample: N3770. Deformed...
    • P015084
    • Chalcedony. Photomicrograph. Light:...
    • P015096
    • Actinolite. Photomicrograph. Light:...
    • P015106
    • Chondrodite marble. Photomicrograph....
    • P018482
    • Cataclased fine-grained meta-limestone....
    • P018483
    • Cataclased fine-grained meta-limestone....
    • P018484
    • Meta-limestone, Fucoid Beds....
    • P018485
    • Meta-limestone, Fucoid Beds....
    • P018486
    • Mylonitised meta limestone. Ledbeg...
    • P018488
    • Deformed tremolite marble, Ledbeg...
    • P018489
    • Deformed tremolite marble, Ledbeg...
    • P018490
    • Garnet-staurolite schistose semipelite,...
    • P018491
    • Garnet-staurolite schistose semipelite,...
    • P018492
    • Garnet-andalusite schistose semipelite...
    • P018493
    • Garnet-andalusite schistose semipelite...
    • P018496
    • Coarse amphibolite. Photomicrograph....
    • P018497
    • Coarse amphibolite. Photomicrograph....
    • P018499
    • Mylonitic quartzite. Photomicrograph....
    • P018500
    • Meta-peridolite, Lewisian. (Granulite...
    • P018502
    • Garnet-pyroxene-metagabbro, Lewisian....