The answer might take a while
Crystal of the day: phantom quartz
Crystal (or volcanic rock I suppose) of the day: obsidian collected from Glass Mountain in Napa Valley
Crystal of the day: rose quartz, obviously. A stone for the heart. Happy Valentines Day!
Crystal of the day: pyrite, a lucky stone
Crystal of the day: lapis lazuli, the great protector
Birthday present to myself: amazing double point amethyst from Big Basin