Alexstrekeisen on Twitter: "Calcite crystal in a coarse grained marble from Lasa, Bolzano province, South Tyrol, Italy. XPL Image, 2x (Field of view 7 mm). #alexstrekeisen #geology #thinsection #calcite #marble #tyrol https://t.co/QkHymcHxK7" /
![Thin section of silica alteration of quart-calcite mineraliztion vein... | Download Scientific Diagram Thin section of silica alteration of quart-calcite mineraliztion vein... | Download Scientific Diagram](https://www.researchgate.net/publication/316974358/figure/fig5/AS:543584564199424@1506612067510/Thin-section-of-silica-alteration-of-quart-calcite-mineraliztion-vein-under-PPL-and.png)
Thin section of silica alteration of quart-calcite mineraliztion vein... | Download Scientific Diagram
![a Polished thin section of intensely fractured calcite crystals from a... | Download Scientific Diagram a Polished thin section of intensely fractured calcite crystals from a... | Download Scientific Diagram](https://www.researchgate.net/publication/257436964/figure/fig5/AS:614206994935837@1523449767960/a-Polished-thin-section-of-intensely-fractured-calcite-crystals-from-a-sample-from-130-m.png)