Title Text:”How could anyone consider themselves a well-rounded adult without a basic understanding of silicate geochemistry? Silicates are everywhere! It’s hard to throw a rock without throwing one!” Origin:https://xkcd.com/2501/ https://www.explainxkcd.com/wiki/index.php/2501:_Average_Familiarity 平均熟悉程度 一个成年人如果对硅酸盐矿物的地球化学知识没有基本了解，肯定不能说自己见多识广吧？硅酸盐矿物可是到处都是！随便扔一… Read more