Yule Marble Rock Cycle

Colorado yule marble and red rock.

Yule marble rock cycle.

Green coloration is often due to serpentine. Marble is a metamorphic rock resulting from the metamorphosis of limestone and dolostone also known as dolomite. In its pure form marble is a white stone with a crystalline and sugary appearance consisting of calcium carbonate caco 3 usually marble contains other minerals including quartz graphite pyrite and iron oxides these minerals can give marble a pink brown gray green or variegated coloration. Can turn into nonfoliated metamorphic rocks like anthracite coal marble and quartzite.

Marble impurities cause the swirls or veins you commonly see on a polished portion or cross section of marble. The rock cycle rocks are constantly changing in what is called the rock cycle. See more ideas about minerals gemstones colorado. 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.

Yule marble is a marble of metamorphosed limestone found only in the yule creek valley in the west elk mountains of colorado southeast of the town of marble colorado. Here is an example of the rock cycle describing how a rock can change from igneous to sedimentary to metamorphic over time. Jan 4 2016 here s a growing collection of my favorite rocks gemstones and minerals found throughout colorado. He just can t resist adding a new rock from a beachcombing trip to his collection.

It takes millions of years for rocks to change. Different views joined in heart solid as a rock. Nonfoliated rocks can also form by metamorphism which happens when magma comes in contact with the surrounding rock. The chocolate block moves so it s called erosion not weathering.

We enjoy listening to the flowing fountain of life s water cascading continuing in a cycle of hearts and of course the wildlife finds it refreshing. The rock cycle is a series of processes that create and transform the types of rocks in earth s crust. How to make a delicious rock cycle with chocolate rocks. Go ahead and try this rock cycle for kids activity that is sure to please because it s edible.

I know kids love rock collecting and my son is definitely a rock hound with the ever growing collection. Marble is a metamorphic rock formed when limestone is subjected to high pressure or heat. Make your own tasty sedimentary rock to explore geology. For this project you ll step your way through the rock cycle demonstrated in the rock cycle diagram above.