Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
2-5 Igneous Rock Identification Unit 2: Rocks and Minerals October 24, 2011 Sanders 7:26 AM Vocabulary 1. Felsic 2. Mafic 3. Vesicular May 24, 2017 Rocks and Minerals Felsic Rocks May 24, 2017 Rocks and Minerals Felsic Rocks Light in color. May 24, 2017 Rocks and Minerals Felsic Rocks Light in color. Low in density. May 24, 2017 Rocks and Minerals Felsic Rocks Light in color. Low in density. Forms at a lower temperature. May 24, 2017 Rocks and Minerals Felsic Rocks Light in color. Low in density. Forms at a lower temperature. Potassium Feldspar May 24, 2017 Rocks and Minerals Felsic Rocks Light in color. Low in density. Forms at a lower temperature. Potassium Feldspar Quartz May 24, 2017 Rocks and Minerals Felsic Rocks Light in color. Low in density. Forms at a lower temperature. Potassium Feldspar Quartz Plagioclase Feldspar May 24, 2017 Rocks and Minerals Felsic Rocks Light in color. Low in density. Forms at a lower temperature. May 24, 2017 Potassium Feldspar Quartz Plagioclase Feldspar Biotite Mica Rocks and Minerals Felsic Rocks Light in color. Low in density. Forms at a lower temperature. May 24, 2017 Potassium Feldspar Quartz Plagioclase Feldspar Biotite Mica Amphibole Rocks and Minerals Obsidian May 24, 2017 Rocks and Minerals Obsidian Texture is crystalline. May 24, 2017 Rocks and Minerals Obsidian Texture is crystalline. Despite being felsic, it is dark in appearance, the exception to the felsic rule. May 24, 2017 Rocks and Minerals Obsidian Texture is crystalline. Despite being felsic, it is dark in appearance, the exception to the felsic rule. Extrusive May 24, 2017 Rocks and Minerals Pumice May 24, 2017 Rocks and Minerals Pumice Texture is glassy but has vesicles, holes. May 24, 2017 Rocks and Minerals Pumice Texture is glassy but has vesicles, holes. It cooled so quickly that minerals didn’t have time to form. May 24, 2017 Rocks and Minerals Pumice Texture is glassy but has vesicles, holes. It cooled so quickly that minerals didn’t have time to form. Extrusive May 24, 2017 Rocks and Minerals Vesicular Rhyolite May 24, 2017 Rocks and Minerals Vesicular Rhyolite It is an extrusive rock; formed form lava. May 24, 2017 Rocks and Minerals Vesicular Rhyolite It is an extrusive rock; formed form lava. Minerals are less than 1mm. May 24, 2017 Rocks and Minerals Vesicular Rhyolite It is an extrusive rock; formed form lava. Minerals are less than 1mm. Extrusive May 24, 2017 Rocks and Minerals Rhyolite May 24, 2017 Rocks and Minerals Rhyolite It is an extrusive rock; formed form lava. May 24, 2017 Rocks and Minerals Rhyolite It is an extrusive rock; formed form lava. The crystals are less than 1 mm. May 24, 2017 Rocks and Minerals Rhyolite It is an extrusive rock; formed form lava. The crystals are less than 1 mm. Extrusive May 24, 2017 Rocks and Minerals Granite May 24, 2017 Rocks and Minerals Granite Intrusive rock formed from magma. May 24, 2017 Rocks and Minerals Granite Intrusive rock formed from magma. It has course texture. May 24, 2017 Rocks and Minerals Granite Intrusive rock formed from magma. It has course texture. Crystal size is between 1 - 10 mm. May 24, 2017 Rocks and Minerals Granite Intrusive rock formed from magma. It has course texture. Crystal size is between 1 - 10 mm. Intrusive May 24, 2017 Rocks and Minerals Pegmatite May 24, 2017 Rocks and Minerals Pegmatite Formed from magma. May 24, 2017 Rocks and Minerals Pegmatite Formed from magma. Texture is very course. May 24, 2017 Rocks and Minerals Pegmatite Formed from magma. Texture is very course. The crystal size is 10 mm. May 24, 2017 Rocks and Minerals Pegmatite Formed from magma. Texture is very course. The crystal size is 10 mm. Intrusive May 24, 2017 Rocks and Minerals Mafic Rocks May 24, 2017 Rocks and Minerals Mafic Rocks Dark in color. May 24, 2017 Rocks and Minerals Mafic Rocks Dark in color. High in density. May 24, 2017 Rocks and Minerals Mafic Rocks Dark in color. High in density. Forms at a higher temperature. May 24, 2017 Rocks and Minerals Mafic Rocks Dark in color. High in density. Forms at a higher temperature. Plagioclase Feldspar May 24, 2017 Rocks and Minerals Mafic Rocks Dark in color. High in density. Forms at a higher temperature. Plagioclase Feldspar Biotite Mica May 24, 2017 Rocks and Minerals Mafic Rocks Dark in color. High in density. Forms at a higher temperature. Plagioclase Feldspar Biotite Mica Pyroxyene May 24, 2017 Rocks and Minerals Mafic Rocks Dark in color. High in density. Forms at a higher temperature. Plagioclase Feldspar Biotite Mica Pyroxyene Amphibole May 24, 2017 Rocks and Minerals Mafic Rocks Dark in color. High in density. Forms at a higher temperature. Plagioclase Feldspar Biotite Mica Pyroxyene Amphibole Olivine May 24, 2017 Rocks and Minerals Basaltic Glass May 24, 2017 Rocks and Minerals Basaltic Glass Glassy in texture. May 24, 2017 Rocks and Minerals Basaltic Glass Glassy in texture. Non-crystalline. May 24, 2017 Rocks and Minerals Basaltic Glass Glassy in texture. Non-crystalline. Can be light in color. May 24, 2017 Rocks and Minerals Basaltic Glass Glassy in texture. Non-crystalline. Can be light in color. Also know as Pele hair May 24, 2017 Rocks and Minerals Basaltic Glass Glassy in texture. Non-crystalline. Can be light in color. Also know as Pele hair May 24, 2017 Rocks and Minerals Basaltic Glass Glassy in texture. Non-crystalline. Can be light in color. Also know as Pele hair Extrusive May 24, 2017 Rocks and Minerals Scoria May 24, 2017 Rocks and Minerals Scoria Glassy in Texture. May 24, 2017 Rocks and Minerals Scoria Glassy in Texture. Non-crystalline. May 24, 2017 Rocks and Minerals Scoria Glassy in Texture. Non-crystalline. Vesicles indicate rapid cooling. May 24, 2017 Rocks and Minerals Scoria Glassy in Texture. Non-crystalline. Vesicles indicate rapid cooling. Extrusive May 24, 2017 Rocks and Minerals Vesicular Basalt May 24, 2017 Rocks and Minerals Vesicular Basalt Fine texture. May 24, 2017 Rocks and Minerals Vesicular Basalt Fine texture. Crystal size less than 1 mm. May 24, 2017 Rocks and Minerals Vesicular Basalt Fine texture. Crystal size less than 1 mm. Vesicular. May 24, 2017 Rocks and Minerals Vesicular Basalt Fine texture. Crystal size less than 1 mm. Vesicular. Extrusive May 24, 2017 Rocks and Minerals Basalt May 24, 2017 Rocks and Minerals Basalt Fine texture. May 24, 2017 Rocks and Minerals Basalt Fine texture. Crystals lass than 1 mm. May 24, 2017 Rocks and Minerals Basalt Fine texture. Crystals lass than 1 mm. Extrusive May 24, 2017 Rocks and Minerals Diabase May 24, 2017 Rocks and Minerals Diabase Texture runs from fine to coarse. May 24, 2017 Rocks and Minerals Diabase Texture runs from fine to coarse. Palisades are formed from diabase. May 24, 2017 Rocks and Minerals Diabase Texture runs from fine to coarse. Palisades are formed from diabase. May 24, 2017 Rocks and Minerals Diabase Texture runs from fine to coarse. Palisades are formed from diabase. Can be either extrusive or intrusive. May 24, 2017 Rocks and Minerals Gabbro May 24, 2017 Rocks and Minerals Gabbro Texture is course. May 24, 2017 Rocks and Minerals Gabbro Texture is course. Grain size from 1 - 10 mm. May 24, 2017 Rocks and Minerals Gabbro Texture is course. Grain size from 1 - 10 mm. Intrusive May 24, 2017 Rocks and Minerals Peridotite May 24, 2017 Rocks and Minerals Peridotite Course texture. May 24, 2017 Rocks and Minerals Peridotite Course texture. Crystal size 1 10 mm. May 24, 2017 Rocks and Minerals Peridotite Course texture. Crystal size 1 10 mm. Mineral Identification May 24, 2017 Rocks and Minerals Peridotite Course texture. Crystal size 1 10 mm. Mineral Identification Pyroxene May 24, 2017 Rocks and Minerals Peridotite Course texture. Crystal size 1 10 mm. Mineral Identification Pyroxene Olivine May 24, 2017 Rocks and Minerals Peridotite Course texture. Crystal size 1 10 mm. Mineral Identification Pyroxene Olivine Intrusive May 24, 2017 Rocks and Minerals Dunite Texture is course. May 24, 2017 Rocks and Minerals Dunite Texture is course. May 24, 2017 Rocks and Minerals Dunite Texture is course. Crystal size is 1 - 10 mm. May 24, 2017 Rocks and Minerals Dunite Texture is course. Crystal size is 1 - 10 mm. It is unique that it only contains the mineral olivine. May 24, 2017 Rocks and Minerals Dunite Texture is course. Crystal size is 1 - 10 mm. It is unique that it only contains the mineral olivine. It is monomineralic. May 24, 2017 Rocks and Minerals Dunite Texture is course. Crystal size is 1 - 10 mm. It is unique that it only contains the mineral olivine. It is monomineralic. Intrusive May 24, 2017 Rocks and Minerals