Grus can refer to Grus (genus), a genus of birds in the crane family. Grus (constellation), the constellation "Crane" Grus (geology) or grit (geology), a clastic sediment composed of hard, often abrasive granules of a size range between sand and pebbles, typically from exfoliation of bedrock Grus, the historical sword of Boleslaw Krzywousty (Boleslaus the Wrymouthed), medieval prince of Poland.
Tiger's eye (also called Tigers eye or Tiger eye) is a chatoyant gemstone that is usually a metamorphic rock that is yellow- to red-brown, with a silky luster. A member of the quartz group, it is a classic example of pseudomorphous replacement by silica of fibrous crocidolite (blue asbestos). An incompletely silicified blue variant is called Hawk's eye. The gems are usually cut en cabochon in order to best display their chatoyancy. Red stones are brought about through gentle heat treatment.
Igołomia is a village in the administrative district of Gmina Igołomia-Wawrzeńczyce, within Kraków County, Lesser Poland Voivodeship, in southern Poland. It lies approximately 7 kilometres (4 mi) south-west of Wawrzeńczyce and 22 km (14 mi) east of the regional capital Kraków. The village has a population of 1,100.