The white, grey and black minerals that look like blades are plagioclase feldspars. The Fine Details On top of that, different things that can happen to minerals like reactions or growth defects or ...

The white, grey and black minerals that look like blades are plagioclase feldspars. On top of that, different things that can happen to minerals like reactions or growth defects or "twinning" will ...

They showed twinning with an angle of about 115º ... Two types of feldspar were detected: K-feldspar (microcline) and Ca-Na plagioclase (labradorite-anorthite). Most of the feldspar inclusions were ...

What’s white and black and red all over? Naomi Watts and her 145lb co-star, Bing, a Great Dane, taking a dog walk on the crimson carpet for the New York premiere of “The Friend.” Directed by ...

The rich tapestry of French flavours and culture took centre stage at the Angers Twinning Association's annual Wine and Cheese Tasting, a highlight of French Week. Did you know with a Digital ...