Marble Bar Australia Geology

Life in marble bar the hottest town in australia where 40c is a mild day.

Marble bar australia geology.

The general impression is initial gold discoveries on and near the surface were incredibly rich but didn t extend at depth to any great extent. Founded in 1893 marble bar has earned a reputation as australia s hottest town owing to the consistently high temperatures experienced during the summer months when the mercury climbs over 38 degrees for days on end. Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. But locals brush off the heat some don t.

In 1891 the town boasted a. It is 20. In the field studying the rock association in the doolena gap greenstone belt 30 km north of marble bar in the pilbara region of western australia. Salgash gold mines warrawoona marble bar east pilbara shire western australia australia.

Originally the rock formation was thought to be marble hence the name but was later proven to be jasper. It is composed primarily of the mineral calcite caco 3 and usually contains other minerals such as clay minerals micas quartz pyrite iron oxides and graphite under the conditions of metamorphism the calcite in the limestone recrystallizes to form a rock that is.