@article{paperid:1068674, author = {Aligholi, Saeed and Lashkaripour, Gholam Reza and Ghafoori, Mohammad}, title = {Estimating engineering properties of igneous rocks using semi-automatic petrographic analysis}, journal = {Bulletin of Engineering Geology and the Environment}, year = {2019}, volume = {78}, number = {4}, month = {June}, issn = {1435-9529}, pages = {2299--2314}, numpages = {15}, keywords = {Igneous rock. Index properties. Cerchar abrasivity index. Image processing. Petrographic image analysis. Multivariate regression model}, }