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GeoHub Liverpool
United Kingdom
Приєднався 23 лют 2019
GeoHub Liverpool is an Open access educational resource for Earth Science teachers and students.This site contains open access teaching materials created in the Department of Earth, Ocean and Ecological Sciences at the University of Liverpool, UK.
Thin section 13
This video shows a thin section of a rock largely made up of quartz grains. Images in this resource could be used to practise microscope drawing skills. Try comparing this thin section with the other thin sections shown in ‘Microscopy: metamorphic rocks’ in the resource section of GeoHubLiverpool.
Переглядів: 1 827
Відео
Thin section 12
Переглядів 1,9 тис.Рік тому
This is a thin section of a rock largely made up of calcite grains. Images in this resource could be used to practise microscope drawing skills. Try comparing this thin section with the other thin sections shown in ‘Microscopy: metamorphic rocks’ in the resource section of GeoHubLiverpool.
Thin section 9
Переглядів 2,9 тис.2 роки тому
This video shows a thin section of a rock made up of quartz, plagioclase feldspar, K-rich feldspar, biotite mica and muscovite mica grains. The properties of the main rock-forming minerals as seen under a polarising light microscope are described. Images in this resource could be used to practise microscope drawing skills.
Thin section 11
Переглядів 3 тис.2 роки тому
This video shows a thin section of a rock made of crystals of hornblende, plagioclase feldspar, quartz and garnet. Sphene also occurs as an accessory mineral in the rock. The properties of the main rock-forming minerals as seen under a polarizing light microscope are described. Images in this resource could be used to practise microscope drawing skills.
Thin section 10
Переглядів 3,4 тис.2 роки тому
This video shows a thin section of a rock made of crystals of plagioclase feldspar and pyroxene. Small amounts of amphibole and opaque iron oxides also occur in the rock. The properties of the main rock-forming minerals as seen under a polarizing light microscope are described. Images in this resource could be used to practise microscope drawing skills.
Thin section 8
Переглядів 3,7 тис.2 роки тому
This video shows a thin section of a rock made of crystals of plagioclase feldspar, K-feldspar or orthoclase feldspar and quartz. Small amounts of biotite mica also occur. The properties of the main rock-forming minerals as seen under a polarizing light microscope are described. Images in this resource could be used to practise microscope drawing skills.
Thin section 7
Переглядів 4,7 тис.2 роки тому
This video shows a thin section of a rock largely made up of quartz grains. The properties of the main rock forming minerals as seen under a polarising light microscope are described. Images of this resource could be used to practise microscope drawing skills.
isochronplots7
Переглядів 3,6 тис.3 роки тому
This video explains radiometric dating using isochron plots.
Scanning electron microscope
Переглядів 9773 роки тому
This is an introduction to the SEM. It outlines how the SEM works and shows how it can be used to find out more information about different Earth materials.
A cross-bedded sandstone outcrop
Переглядів 7594 роки тому
Professor John Wheeler from the University of Liverpool visits a sandstone outcrop on The Roaches in the Peak District of England. The sandstone layers show cross bedding and the sandstone layers have been tilted after their formation. John explains why we need to look at outcrops in three dimensions. Visit our website for more geoscience teaching and learning resources: geohubliverpool.org.uk/...
Thin section 6
Переглядів 8 тис.4 роки тому
This video shows a thin section of a rock made of calcite and which is largely composed of non-skeletal grains. The properties of the main rock-forming minerals as seen under a polarising light microscope are described. Images in this resource could be used to practise microscope drawing skills.
Thin section 5
Переглядів 8 тис.4 роки тому
This video shows a thin section of a rock made of calcite and which is largely composed of skeletal grains (bioclasts). The properties of the main rock-forming minerals as seen under a polarising light microscope are described. Images in this resource could be used to practise microscope drawing skills.
Thin section 4
Переглядів 15 тис.4 роки тому
This video shows a thin section of a rock made of quartz, muscovite mica, biotite mica and garnet. The properties of the main rock-forming minerals as seen under a polarising light microscope are described. Images in this resource could be used to practise microscope drawing skills.
Thin section 3
Переглядів 24 тис.4 роки тому
This video shows a thin section of a rock made of feldspar, olivine and pyroxene. The properties of the main rock-forming minerals as seen under a polarising light microscope are described. Images in this resource could be used to practise microscope drawing skills.
Thin section 2
Переглядів 35 тис.4 роки тому
This is a thin section of a rock made of quartz, feldspar biotite mica and muscovite mica. The properties of the main rock-forming minerals as seen under a polarising light microscope are described. Images in this resource could be used to practise microscope drawing skills.
The Maske Cell experiment - how bimodal sediments stratify in aeolian ripples and dunes
Переглядів 2005 років тому
The Maske Cell experiment - how bimodal sediments stratify in aeolian ripples and dunes
Laboratory experiments to show variety of shells and how they align with the water flow direction
Переглядів 1745 років тому
Laboratory experiments to show variety of shells and how they align with the water flow direction
Crater simulation laboratory experiment
Переглядів 2,3 тис.5 років тому
Crater simulation laboratory experiment
Laboratory turbidity current demonstration
Переглядів 1,1 тис.5 років тому
Laboratory turbidity current demonstration
Flute casts - how to use them as a way-up (younging) direction indicator in sedimentary rocks
Переглядів 5 тис.5 років тому
Flute casts - how to use them as a way-up (younging) direction indicator in sedimentary rocks
Cross bedding and how to use it to infer way-up direction in stratigraphic sequences
Переглядів 4,3 тис.5 років тому
Cross bedding and how to use it to infer way-up direction in stratigraphic sequences
Tracks and trails as a sedimentary structure that records way-up in rock sequences
Переглядів 3575 років тому
Tracks and trails as a sedimentary structure that records way-up in rock sequences
Pseudomorphs - a sedimentary structure to indicate way-up (younging) direction in a rock sequence
Переглядів 6055 років тому
Pseudomorphs - a sedimentary structure to indicate way-up (younging) direction in a rock sequence
Mud cracks - a primary sedimentary structure to assess way-up in a stratigraphic sequence
Переглядів 1,4 тис.5 років тому
Mud cracks - a primary sedimentary structure to assess way-up in a stratigraphic sequence
Load casts and flame structures as an indicator of way-up in sedimentary rocks
Переглядів 2 тис.5 років тому
Load casts and flame structures as an indicator of way-up in sedimentary rocks
Graded bedding and washout to assess the way-up in a stratigraphic sequence
Переглядів 1,1 тис.5 років тому
Graded bedding and washout to assess the way-up in a stratigraphic sequence
Burrows as a trace fossil way-up indicator in the rock record
Переглядів 3515 років тому
Burrows as a trace fossil way-up indicator in the rock record