Is There An App To Identify Stones. You obviously don't want to crush your rock if you think it's valuable, but that isn't necessary. Igneous rocks such as granite or lava are tough, frozen melts with little texture or layering.rocks like these contain mostly black, white and/or gray minerals.
To help you use hardness to identify a gem stone, there are a variety of hardness scales that you can use. Bloodstone, also known as heliotrope, is a green jasper splashed with small drops of red. Try taking your unidentifiable crystal into your local crystal shop and seeing if they can help you to identify it.
You can assess what information to focus on with increasing difficulty.
You can determine whether the stone is only singly refractive (sr) or doubly refractive (dr) to help identify it. The teachers who hosted my visits already knew about the types of rocks their students bring to school. In the identification of gem stones, hardness is one of the most important of all tests. Our gemstones and healing crystals serve as a tool to help connect our conscious thoughts with our body.