Pictures of obsidian rocks

Build your search with words and phrases.

Black obsidian isolated on white background. This pile of large chunks of obsidian is part of the obsidian flow at the Newberry Caldera in central Oregon. Shiny obsidian shot from three points of view isolated on white background. Black obsidian crystal wand. Natural rock specimen - raw crystal of black obsidian gemstone. Many pieces of crystal of natural stone black tourmaline. Balancing the soul.

Pictures of obsidian rocks

Face surface texture of natural magnetite iron ore, Limpopo, South Africa. Black obsidian crystal wand. Natural rock specimen - raw crystal of black obsidian gemstone. Many pieces of crystal of natural stone black tourmaline. Balancing the soul. Black obsidian isolated on white background. Three black stones: black quartz crystal, black tourmaline crystal and black obsidian mirror. Black marble abstract swirly liquid background. Many different kinds of colorful minerals and semi precious gems. Black stone obsidian close-up isolated on white background. Natural Volcanic Glass forms from Lava. Semiprecious gemstones of various colors in circle on white background.

Hi there! Rough edges. Face surface texture of natural magnetite iron ore, Limpopo, South Africa.

Best match. Most popular. RF and RM. Rock mineral macro photo with white background. Obsidian lave field, Landmannalaugar, Iceland.

Obsidian is an extreme variety of igneous rock with a glassy texture. Most popular accounts say that obsidian forms when lava cools very quickly, but that is not quite accurate. Obsidian starts with lava very high in silica more than about 70 percent , such as rhyolite. The many strong chemical bonds between silicon and oxygen make such lava very viscous, but equally important is that the temperature range between fully liquid and fully solid is very small. Thus, obsidian does not need to cool especially fast because it solidifies especially quickly. Another factor is that low water content may inhibit crystallization. View pictures of obsidian in this gallery. Big obsidian flows display the rugged surface of the highly viscous lava that forms obsidian.

Pictures of obsidian rocks

Best match. Most popular. RF and RM. Obsidian rock at Landmannalaugar, Central Iceland. Minerals and crystals - Many different kinds. Rock mineral macro photo with white background. Old chromolithograph illustration of Microscopic view of rock and minerals.

Pasco washington swap meet

Black piece of Obsidian. Mahagony Obsidian. Obsidian rock Stock Photos and Images. Balancing the soul. Live news. RF RY0 — macro photography of natural mineral from geological collection - tumbled transparent obsidian volcanic glass Apache tears gem stone on white backgr. Igneous rock sample. Lava stone and obsidian stone from a free beach of the Lipari island , one of the Aeolian Islands in Sicily, Italy. Obsidian rocks on Laugar-loop trail in Landmannalaugar, Iceland, Natural rock - Obsidian, volcanic glass mineral stone from Detail photo of obsidian point found at Kennedy Meadows in the Sequoia National Forest where last su. Set of 9 arrowhead or projectile point vector illustrations.

Obsidian is a natural volcanic glass : it is a kind of igneous rock. It is produced when lava high in silica SiO 2 cools rapidly, and solidifies quickly. They were used as arrowheads , and today they may be used as surgical scalpel blades.

Search for images Search for stock images, vectors and videos. Lava stone and black obsidian stone. Go to page. Black obsidian isolated on white background. A small cemetery consisting of two Royal cist graves and two pithos burials of servants was found high up on a hill slope near the village of Dorak, on the southern shore of Lake Apolyont Vilayet of Bursa in North-west Turkey near the Sea of Marmara. Perennial plant Heuchera micrantha in the garden. Search by image or video. English United States. Education, children science concept. Black obsidian stone. Geologic theme. Black obsidian piece.