Sometimes in life we feel a need for change. Or even just to leave behind the behaviour of others. Amethyst, of all gemstones, is definitely the one of transformation, change and forgiveness. It helps to leave behind old habits and old ways of thinking, as well as being useful for making fantastic jewels.
Rainbow obsidian is a lava glass. These gemstones do not have a crystalline structure because they were formed by the rapid cooling of volcanic lava. There are different varieties, each with different beneficial properties and from which magnificent jewellery can be made: