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Uploaded on:
2022-05-18 10:26:32.0
Type:
Digital Asset
File Size:
359.03 KB
Dimensions:
1000 x 834 pixels
264 views 0 downloads
P number: P1022506
Caption: Photomicrograph of a sample of Calders Sandstone from one of the Hailes quarries, Edinburgh.
Description: The image shows part of a thin section of a sample of Calders Sandstone from one of the Hailes quarries, Edinburgh. The sample is held within the BGS Collection of Scottish Building Stones; British Geological Survey Petrology Collection sample number MC5798. The image was captured in plane-polarised light. Prior to thin-section preparation, the rock sample was vacuum-impregnated with a blue resin; in the resulting thin section, all of the pore space appears blue. The thin section image was captured using a Zeiss Axio Imager.A2m optical microscope with dedicated digital camera (Zeiss Axiocam 305 color) and ZEN image capture software. Magnification is by x2.5 objective lens: the field of view of images produced with this lens is 3.4 mm x 2.8mm.
Date taken: Mon Jan 06 00:00:00 GMT 2020
Photographer: Everett, P A
Additional information: MC5798
X longitude/easting: 320800
Y latitude/northing: 670450
Orientation: Landscape
Size: 359.03 KB; 1000 x 834 pixels; 85 x 71 mm (print at 300 DPI); 265 x 221 mm (screen at 96 DPI);
Average Rating: Not yet rated
Categories: Building Stones/ Building Stones Thin Sections, Building Stones/ Scottish Building Stones Database  

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