Vàng ’mọc' trên cây
Các nhà khoa học lần đầu tiên cho biết vàng có thể mọc trên cây khi phát hiện những hạt vàng có kích thước nhỏ trên lá và cành cây bạch đàn, mở ra những khả năng phát hiện nơi dự trữ kim loại quý dưới lòng đất.
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Oygv4bufKSjhu59d4bqrajhxcUBb4buf4bqobWJ3WylSZjh3XeG7rWFtXWNuOl3huqvhurN3XeG6qcOh4bqrZl1jYWxd4bqrbl1yZuG7gV3hu4VndOG7n11sZuG7sWzhu4VdbOG7heG7p8ahZ11yZuG7m11jYW1d4butYWzhu4VddjnhuqtdY8OtbGZdbGbhu7Fs4buFXWvDsl3hu61hbOG7hV3hu51dYuG7p+G7l2ddam9s4buFXWPhurVyOl1sZsahXWNuXWbDoWxd4bqrZuG6vV1yZsahZ13hu4VnOGxdcmlrXcSpZ+G6vWs6XXJnw6psXeG6qcOh4bqrXeG6q+G7pWzhu4VdbGbhu6dd4bqr4buPbOG7hV1xxanhuqs7KC/hu58pKOG7n13huqtqOHFxQFvhu5/huqhtYndbKeG6qjnhuqtdbGZhXcSpZm04XWbDs+G6q11y4bql4bufXXJwc2zhu4Vd4butYW1d4bqr4bqzd13huqnDoeG6q2ZdY2FsXeG6qeG7nWddcnDhu6fhu5fhuqtdY25dYuG6tXNd4but4bq9cl3huqvDuThd4butYWzhu4VdcsawbOG7hV1j4bun4bub4bqrXXJpa11yZuG6tXddcnBtbOG7hV1j4bq1cl12c2zhu4Vd4buhczhsZl3huqs54bqrXeG6q+G6s3ddbGF3O11Sc3ddbGZn4bq7bDpd4bqrZm1dY+G6vWxdbDh3XeG6qznhuqtdbGZhXWzhu4VmZ+G6u2xd4bqrxalzXeG7reG6rWxd4bqrZuG7pzhd4bqrZsOj4bqrXeG6q2bDo2xdcOG6o2zhu4Vdamfhur9zXeG6qcOh4bqrZl1jYWxd4bqrbl1yZuG7qeG6q11x4bupXWbhurXhu59dcmbDul3huqs54bqrXcSpZ2tdam3DoWdd4buhc3hdcsawXeG6qznhuqtda8OyXWLhu6fhu5dnXWpvbOG7hV1j4bq1cl1mbeG6r+G6q13huqtmw6xdY+G7lWxd4buFZ8OgbF1ibV3hu4Vnbl1yZuG7k2dd4bqpw7pnXeG7rWFs4buFXeG6q25dcsawXWxm4buxbOG7hV1s4buVZ13EqWY54bqrXWPhur1sO11Gw7Nd4bqr4bulbOG7hV1md13hu63Ds2zhu4Vda+G7kXJdbOG7hWF3XWxhbV1jbl3EqeG6vXJd4buhc8OgXWzhu4VmZ+G6u2xd4bqrxalzXeG6q25dcmbhu4Fd4buFZ3Thu59d4bqrZm1d4bqrOeG6q11mbcOhcl1j4buRbOG7hV1jYW1d4butYWzhu4U6XWPhuq/huqtd4bqpZ+G6v3JdcsawXcSpZmddbGbhu7Fs4buFXeG7n2Y5cl1mZ+G6v2xda8OyXcSpZ2tdam3DoWdda+G7l2dd4bqrZsWpOF3EqWdrXWptw6FnXeG7oXN4XWxhd11j4bqhXeG7hWfDoGtdMjNdPV1ycG1s4buFXeG7rW9s4buFXSAiXWzhuqNrXeG7oXM4OzsoL+G7nyko4bufXeG6q2o4cXFAW+G7n+G6qG1id1spUmZkbV3hu61sZHbhu59wZHFxKC/hu58p