![Photos of thin sections of the volcanic rocks (crossed nicols): (a)... | Download Scientific Diagram Photos of thin sections of the volcanic rocks (crossed nicols): (a)... | Download Scientific Diagram](https://www.researchgate.net/publication/279606224/figure/fig3/AS:668914837114898@1536493133627/Photos-of-thin-sections-of-the-volcanic-rocks-crossed-nicols-a-basalt-sample-no.png)
Photos of thin sections of the volcanic rocks (crossed nicols): (a)... | Download Scientific Diagram
![Photographs of thin sections showing the main petrographic features... | Download Scientific Diagram Photographs of thin sections showing the main petrographic features... | Download Scientific Diagram](https://www.researchgate.net/publication/233540651/figure/fig3/AS:668999432036364@1536513302666/Photographs-of-thin-sections-showing-the-main-petrographic-features-observed-in-the.png)
Photographs of thin sections showing the main petrographic features... | Download Scientific Diagram
![Basalt thin section under cross-polarized light, Field of view - FOV = 3.4 mm , Libya, Tripolitania Province, Mandatory Mention : UniLaSalle collectio Stock Photo - Alamy Basalt thin section under cross-polarized light, Field of view - FOV = 3.4 mm , Libya, Tripolitania Province, Mandatory Mention : UniLaSalle collectio Stock Photo - Alamy](https://c8.alamy.com/zooms/6/a6fa98442fe946009ebe0bad830a0384/2h0cbkt.jpg)
Basalt thin section under cross-polarized light, Field of view - FOV = 3.4 mm , Libya, Tripolitania Province, Mandatory Mention : UniLaSalle collectio Stock Photo - Alamy
![Basalt is an igneous extrusive rock. At right large olivine crystal. Photomicrograph, thin section, polarized light Stock Photo - Alamy Basalt is an igneous extrusive rock. At right large olivine crystal. Photomicrograph, thin section, polarized light Stock Photo - Alamy](https://c8.alamy.com/comp/2DF77HT/basalt-is-an-igneous-extrusive-rock-at-right-large-olivine-crystal-photomicrograph-thin-section-polarized-light-2DF77HT.jpg)