Ametrine is formed when tiny iron particles locked inside the matrix of the quartz crystals begin to oxidize at different rates. This is usually due to differences in temperature between the two different parts of the stones. As you can imagine, this is a very unique and unusual situation to occur in the natural world!
Desert: Plants Short grasses, sagebrush, creosote bushes, and cacti are just a few of the plants that can be found in the desert. Plant abundance and variety are determined by the geographic location of the desert.esert: Plants Short grasses, sagebrush, creosote bushes, and cacti are just a few of the plants that can be found in the desert. Plant abundance and variety are determined by the geographic location of the desert.
Desert Biome Flora. In order for any plants to survive in the desert biome, they have to be able to collect and store what water is present. They also have to be able to reduce the water evaporating from them. The cactus is the number one plant you will find living in a desert biome. The design of this plant makes it possible for them to hold onto the moisture they have.