Graham Eaton / Ductile folding in Pre-Cambrian age, metamorphic, Chlorite Schist. Llyn, Wales, UK, May
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Graham Eaton / Crenulation cleavage developed in Pre-Cambrian age, metamorphic, Chlorite Schist. Llyn, Wales, UK, May
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Graham Eaton / Crenulation cleavage developed in Pre-Cambrian age chlorite schist, a metamorphic rock Llyn, Wales, UK, May
01604056
Graham Eaton / A Tertiary age dolerite dyke intruded into foliated, Pre-Cambrian age quartz mica schist near Rhosneigr, Anglesey, Wales, UK, June
01604073
Graham Eaton / Tightly folded Pre-Cambrian age, Quartz Mica Schist, a metamorphic rock. These are ductile folds generated under compression. Rhoscolyn Wales, UK, June
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John Cancalosi / Schist, metamorphic rock, Virginia.
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John Cancalosi / Leesburg Limestone Conglomerate from Frederick county Maryland, USA. Consists of fragments of lower Paleozoic limestone, dolomitic limestone, quartzite, quartz, schist, slate, and greenstone in a clay...
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John Cancalosi / Leesburg Limestone Conglomerate from Frederick county Maryland, USA. Consists of fragments of lower Paleozoic limestone, dolomitic limestone, quartzite, quartz, schist, slate, and greenstone in a clay...
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John Cancalosi / Weathered Marburg schist, from Montgomery county Maryland, USA. From Lower Paleozoic period
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Alex Hyde / Map lichen (Rhizocarpon geographicum) growing on schist boulder. Nordtirol, Austrian Alps, 2250 metres above sea level. August.
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Alex Hyde / Map lichen (Rhizocarpon geographicum) growing on schist boulder. Nordtirol, Austrian Alps, July.
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Alex Hyde / Map lichen (Rhizocarpon geographicum) growing on schist boulder. Nordtirol, Austrian Alps, July.
