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!
Most desert species have found remarkable ways to survive by evading drought. Desert succulents, such as cacti or rock plants (Lithops) for example, survive dry spells by accumulating moisture in their fleshy tissues.ost desert species have found remarkable ways to survive by evading drought. Desert succulents, such as cacti or rock plants (Lithops) for example, survive dry spells by accumulating moisture in their fleshy tissues.
Despite the challenges plants face in this biome, there are many different types of plants that grow in deserts. Common plant types that are found include cacti, succulents, small shrubs, and grasses. To tolerate the conditions and increase chances for survival, desert plants have developed special adaptations.espite the challenges plants face in this biome, there are many different types of plants that grow in deserts. Common plant types that are found include cacti, succulents, small shrubs, and grasses. To tolerate the conditions and increase chances for survival, desert plants have developed special adaptations.