Xenoblastic refers to metamorphic mineral with poorly formed crystal faces (equivalent to anhedral). Foliation is a general term for pervasive planar structures. Typically the result of fine-scale compositional layering and alignment of minerals.
Habitat and range. Snowy owls live on arctic tundra, open grasslands and fields, and even on frozen stretches of water. When they migrate into northern Minnesota they are sometimes seen hunting for food in railroad yards and other city areas. They usually perch on the ground or on buildings or utility poles.
The Burrowing Owl (Athene cunicularia) is a tiny, but long-legged owl found throughout open landscapes of North and South America. Burrowing owls can be found in grasslands, r â¦ angelands, agricultural areas, deserts, or any other dry, open area with low vegetation[1]. They nest and roost in burrows, such as those excavated by prairie dogs (Cynomysspp.). Unlike most owls, burrowing owls are often active during the day, although they tend to avoid the mid-day heat.