Tartan Twinning
Dec. 29, 2024
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 ALEX STREKEISEN-Alkalifeldspar- Dr Stephanie Flude on X: "Just some beautiful tartan twinning in microcline. I would love a kilt like this! #ThinSectionThursday https://t.co/dr8gutxPWh" / X Tartan Twinning