These are sand from near the Great Lakes, and you can see that it's filled with minerals like pink garnet and green epidote, all kinds of amazing stuff, and if you look at different sands from different places, every single beach, every single place you look at sand, it's different. Here's from Big Sur, like they're little jewels.
这些是五大湖区附近的沙 可以看到里面有 粉色石榴石和绿帘石以及各种神奇的矿物质 当观察来自不同地方的沙 每一片海滩每一个地方的沙 都是不一样的。这是大苏尔海岸的沙 它们像小粒的珠宝