She had had the idea that the mineral world was a world of perfect, inanimate forms, with an unchanging mathematical order of crystals and molecules beneath its sprouts and flows and branches. She had thought, when she started thinking, about her own transfiguration as something profoundly unnatural, a move from a world of warm change and decay to a world of cold permanence.But as she became mineral, and looked into the idea of minerals, she saw that there were reciprocities, both physical and figurative.