Tartan Twinning
Dec. 23, 2024
Checkerboard (tartan) twinning pattern in plagioclase. Crossed... | Download Scientific Diagram Definition of crossed twinning The Sedgwick Museum on X: "Another black and white image for #museum30 A microcline crystal showing characteristic tartan twinning under a cross-polarised light. Microcline is a type of feldspar, and is a Tartan twinning in alkali feldspar | Light colors, Feldspar, Optical microscope Géologie du Maroc / Geology of Morocco - Well-developed tartan twinning in microcline in a metamorphosed granitic rock from Sweden. The microcline has rounded quartz inclusions. Crossed polars; base of photo 2 ALEX STREKEISEN-Alkalifeldspar- | Tartan Twinning