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 Lily. Also known as Hesperocallis, these flowering plants are found in the desert areas of North America, Mexico, California and Arizona. These flowers are funnel-shaped, cream-colored flowers that bloom in March and stay on till May. This plant is a common sight in the deserts.. The desert marigolds belong to the aster family and are commonly found in the south western parts of the US and in Mexico. They are annual and short lived perennial plants which grow between 10 and 30 inches and have very hairy leaves.
Plants that live in the deserts and plants that live in the Tundra  have commonalities and differences. One commonality is that they  have both learned to adapt to very hars â¦ h climates. One difference  is that Tundra plants are adapted to extreme cold, while desert  plants are adapted to extreme heat. 1 person found this useful.