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Uploaded on:
2022-05-18 10:26:31.0
Type:
Digital Asset
File Size:
439.31 KB
Dimensions:
1000 x 834 pixels
234 views 0 downloads
P number: P1022504
Caption: Photomicrograph of a sample of Caithness Flagstone from one of the Scrabster quarries, Caithness.
Description: The image shows part of a thin section of a sample of Caithness Flagstone from one of the Scrabster quarries, Caithness. The sample is held within the BGS Collection of Scottish Building Stones; British Geological Survey Petrology Collection sample number MC5789. 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: Wed Dec 08 00:00:00 GMT 2021
Photographer: Albornoz-Parra, L J
Additional information: MC5789
X longitude/easting: 309200
Y latitude/northing: 970100
Orientation: Landscape
Size: 439.31 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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