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Keywords: Feldspar
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Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-023
... differences in their petrologic properties (sequence from high to low average compressive strength). 2.1 Ruhr sandstone (Rst) The grayish Ruhr sandstone is well sorted and fine grained (0.4 ± 0.2 mm). Because of its essential miner- als quartz and feldspar it can be classified as an arkose. Accessory...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-028
... micro-sized specimens made of plagioclase, alkali feldspar, and quartz within Iksan granite (Korea) is evaluated at room temperature, using the testing machine. A micro-sized specimen of a cantilever beam type has dimensions of 10 × 10 × 50 μm. The specimen is made by Focused Ion Beam (FIB) machining...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-042
... method granite spectrum Feldspar x-ray diffraction intensity Rock Engineering and Rock Mechanics: Structures in and on Rock Masses Alejano, Perucho, Olalla & Jiménez (Eds) © 2014 Taylor & Francis Group, London, 978-1-138-00149-7 X-ray fluorescence methods for the recognition of minerals and...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 96, September 2–5, 1996
Paper Number: ISRM-EUROCK-1996-046
... from Geochang, Korea are consisted mainly of 36.5% quartz, 56.3% feldspar and 7.2% biotite (a modal test results). The bulk density and apparent porosity of the granite are 2.58 g/cm 3 and 0.83%, respectively. The dimension of specimens is shown in Figure l. The experimental system shown in Figure 2...

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