Sunday, June 24, 2012

Rock and Minerals.

   Well hi :) The topic for our second week at NS is about rock and minerals. For introduction of the topic, inform yourself about Elements and Matter first.  Studying about with these two makes me miss my childhood when I dont have to worry much about my plates and just enjoying reading books alone.  Moving on, let me tell you about Minerals an Rocks.


Rocks and Minerals


    Mineral is a solid inorganic substance of natural occurrence. Minerals are can be formed by crystallization of magma, precipitation, pressure, temperature and through hydrothermal solutions. Minerals can be classified based on their composition: Silicates, Carbonates, Oxides, Sulfates and Sulfides, Halides and Native elements.  Their are also different properties of Minerals, these are: color, streak, luster, crystal form, hardness, cleavage, fracture, density, and other distinctive properties.


      The second part of the topic is about Rocks, well I'm not obviously talking about rock and roll but I'm talking about Rock that means solid mineral material forming part of the surface of the earth and other similar planets, exposed on the surface or underlying the soil or oceans. Rocks are also rockin' cool cause it have different types: Igneous, Sedimentary, Metamorphic, Magma, Lava, Weathering, and  Sediment




And also, Rock is also considered Rock and Roll cause it been through a roll or a cyle which is illustrated below: 


Rock Cycle



   I enjoyed learning about Minerals and Rocks cause some of it look so cute and colorful, its really wonderful and interesting to know how they're built cause they look great and amazing with only the help of nature. And also we also discuss about diamonds and how to know if it's fake or not. You can watch the video below so you can know about it too.  :)




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You can view the PPTX file of our 2nd week topic:Rock and Minerals here. And also i want to thank our Natural Science Professor Mr. Paner who taught us these things I'm sharing to you right now.