Period+2+Group+4

Igneous Rocks

Scorria dark red\brown has holes  Rhyolite its white, peach, yellow, and red Granite white black and pink looks like it has crystals which make it shine in the light Andesite  Diorite Basalt Pumice Gabbro  Obsidian black shiny it has gray spots and pink scraps

Sedimentary Rocks

Conglomerate Coal is black and organic with plant material Limestone reacts to acid it is red brown and has crystals <span style="color: rgb(0, 0, 102)">Brecchia <span style="color: rgb(0, 0, 102)">Shale black rock that can be broken into sheets and has plants fossils on it becomes slate with pressure <span style="color: rgb(0, 0, 102)">Chert scratches limestones <span style="color: rgb(0, 0, 102)">Sandstone <span style="color: rgb(0, 0, 102)"> looks striped <span style="color: rgb(0, 0, 102)">Coquina a bunch of little seashells stuck together <span style="color: rgb(0, 0, 102)">Siltstone it looks like there is one big rock that looks like it has sand and seashells stuck to it from being on the beach. <span style="color: rgb(0, 0, 102)"> Metamorphic Rocks

<span style="color: rgb(0, 51, 0)">Quartzite looks like or similar to quartz and is the same colors <span style="color: rgb(0, 51, 0)">Marble <span style="color: rgb(0, 51, 0)"> <span style="color: rgb(0, 51, 0)"> <span style="color: rgb(0, 51, 0)">Schist <span style="color: rgb(0, 51, 0)">Gneiss <span style="color: rgb(0, 51, 0)">Slate black can be broken into a sheet is made of shale