Go to the Metamorphic Rock Identification website that is in the lesson. 2. Identify the properties and the names of the 8 unknown metamorphic rocks. 3. Complete the chart in the Data section of the lab worksheet using the information from the website, the Foliated and Non-Foliated Metamorphic Rock Chart, and the images provided in lesson. 4.
The term source rock used in sedimentary deposits to describe the rock from which petroleum is derived, or the rock that erodes to produce sediment and later sedimentary rock. Read the descriptions in your lab manual or textbook for the source rock of each of the metamorphic rocks that you identify.
Lab 9: Metamorphic Processes and Rock Identification Metamorphism is the change in the form of crustal rocks exposed to heat, pressure, hydrothermal fluids, or a combination of these agents in the absence of melting.
Metamorphic rocks contain many of the same minerals found in igneous and sedimentary rocks. Certain minerals however, occur almost exclusively in metamorphic rocks. Diagnostic properties used to identify the common metamorphic rock-forming minerals are shown in Table 6-1.
May 17, 2017 · Metamorphic rocks are rocks that have undergone a change from their original form due to changes in temperature, pressure or chemical alteration. The classification of metamorphic rocks is based on the minerals that are present and the temperature and pressure at which these minerals form.
Metamorphic rocks form from preexisting rocks (called the protoliths) that have been subjected to intense heat, pressure, or chemically active fluids and gases (such as volatiles from a magma body).
One more aspect of identifying metamorphic rocks is determining the maximum temperature that the rock reached. You can either use metamorphic grade or metamorphic facies. In this lab book, we will focus on relative metamorphic grade from low to high.
Metamorphic rocks and the minerals they are composed of are invaluable to our society. They show up everywhere from our kitchens to yours ! In this portion of the lab you will research the uses of common minerals found in metamorphic rocks and …
Lab 6 - Identification of Metamorphic Rocks Introduction Metamorphic rocks are the third great rock group. The term “meta” means “to change” and “morph” means “form”. Metamorphic rocks are rocks who have had their original form (meaning mineralogy and/or texture) changed in …