'Volcanic glass' presentation slideshows

Minerals and Rocks

Minerals and Rocks. Lecture Outline. What are minerals? Common rock-forming minerals Physical properties of minerals Basic rock types The rock cycle. Minerals . A mineral is a naturally occurring, solid crystalline substance, generally inorganic, with a specific chemical composition.

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The Middle Bronze Age in Mainland Greece & Dating Methods

The Middle Bronze Age in Mainland Greece & Dating Methods. Bronze Age Chronology. Crete Minoan (Minos - mythical king) Cyclades Cycladic (Aegean island chain) Mainland Helladic (Hellas = Greece) Early EBA EM EC EH (3100-2000) Middle MBA MM MC MH (2000-1650)

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Igneous Rocks

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We Will, We Will, ROCK YOU!!!

We Will, We Will, ROCK YOU!!!. What are the 3 types of rocks?. Metamorphic, Indignity, and Seminary Metabolic, Ingenious, and Sedimentary Metamorphic, Igneous, and Sedimentary None of the above. C!! Metamorphic, Igneous, Sedimentary. What ROCK is pictured?. Obsidian b. Marble

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Rocks

444 views • 23 slides

Jeopardy Game

Jeopardy Game. The Rock Cycle. The Rock Cycle. Igneous Rocks. Metamorphic Rocks. Sedimentary Rocks. 10 pts. 10 pts. 10 pts. 10 pts. 20 pts. 20 pts. 20 pts. 20 pts. 30 pts. 30 pts. 30 pts. 30 pts. 40 pts. 40 pts. 40 pts. 40 pts. 50 pts. 50 pts. 50 pts. 50 pts.

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Endogeeniset prosessit

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The Last People Alive: Pitcairn & Henderson Islands

The Last People Alive: Pitcairn & Henderson Islands. Hennie Kashiwa 9.22.05. Overview. Only habitable islands in Southeast Polynesia 1,000 miles from Marquesas and Societies Two volcanic and one reef Settled around 800 A.D. Co-dependent for survival

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Igneous Rock

Igneous Rock. (from fire). Extrusive: Volcanic glass (Obsidian). Extrusive: Basalt ( o cean floor; ridges). Extrusive: Pumice (volcanic explosions). Intrusive : Granite (course crystals). Intrusive: Dykes. Metamorphic. Changed Rock. Metamorphic : Gneiss (Compressed Granite).

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PERLITE STONE

PERLITE STONE. AHMAD BADNJKI 995****7500. What is Perlite? *Perlite is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian. It occurs naturally and has the unusual property of greatly expanding when heated sufficiently.

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1840 medicine

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Igneous rocks

Igneous rocks. Geology of National Parks and Monuments Prof. Kurt Friehauf. Basalt. Mafic Fine-grained Black May have bubble holes like Swiss cheese Volcanic. Obsidian. Volcanic glass Smooth with sharp edges Forms by quick cooling Can be mafic or felsic Volcanic. Pumice.

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Olmec Agriculture

Olmec Agriculture. By, Anna Richards and Jenna Kanoza. Crops. The Olmecs planted many different crops such as, maize, beans, squash, and other crops. . Animals. The Olmecs hunted animals such as, deer, wild pigs, and jaguars. They also fished in the rivers. . Intercropping.

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ANCIENT CIVILIZATIONS

ANCIENT CIVILIZATIONS. Life in Neolithic Catal Huyuk. high on an upland plain in modern-day Turkey, archeologists have been busy for years uncovering the remains of a Neolithic town their discoveries give us a peek into the daily lives of people who lived there approximately 8000 years ago

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Apollo 17 Orange Glass Pyroclastic Deposit

Apollo 17 Orange Glass Pyroclastic Deposit. Six Major Dark Mantle Deposits. Taurus-Littrow Deposit at Apollo 17. Apollo 17 Site. Apollo 17 Orange Glass. It consists of orange glass spheres (average of 40 microns in diameter), black spheres (quench crystallized) and some mineral debris.

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