Summary N 3

Summary N 3

The rock Cycle

In this topic i had learn about the properties of rocks : the propertie of rocks to begin are solids , they make up earth crust  , some of them have a lot of minerals etc. I also learn that  the rock granite is a mixture of rocks tha are : Quartz ,Hornblende, Feldspar , Mica . how can igneous rock form : igneous rock can also form by when hot materials cools and hardness into solid rock etc . A way Sedimentary rocks form are : conglomerant often consists of pebbles and boulders and others . Also how can pressure and heat change rocks ? : The rock can start howhwever they are and with a great great pressure it can convert into a new rock . In this topic i learn a lot of things that maybe i know long time ago but know i refort it i think this was a good topic and very useful in our life .

Here some rocks that i have learn trougth the study of the topic : 

 This is a Sedimentary rock.

 This is a Metamorphic rock .

 This is a Basalt rock .

 This is a Marble rock .

 This is a Quartz rock .

 This is a granite rock .