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Obsidian is an igneous rock.
Breanne Watsica
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Is obsidian rock metamorphic rock sedimentary or igneous?
Obsidian is an extrusive igneous rock, formed from rapidly cooling lava.
What are crystals igneous sedimentary or metamorphic?
its igneous and sedimentary and metamorphic
Is graphite igneous sedimentary or metamorphic?
Graphite is a mineral, not a rock that is classified as metamorphic, igneous or sedimentary.
Name the 3 kinds of rocks?
There are three major types of rock: igneous (formed from the cooling and solidification of magma or lava) sedimentary (laid down as sediments) and metamorphic (changed by heat and/or pressure)
Is talc a metamorphic sedimentary or igneous?
Talc is a mineral and is not classified as metamorphic, sedimentary, or igneous as are rocks.
What percent of rocks are metamorphic sedimentary or igneous?
53% igneous, 23% metamorphic, and 24% sedimentary
What are examples of igneous metamorphic and sedimentary rocks?
Igneous: * Obsidian * Granite * Diorite * Gabbro * Pumice * Basalt Metamorphic: * Slate * Phyllite * Gneiss * Mica schist * Marble * Quartzite * Granulite Sedimentary: * Limestone * Sandstone * Shale * Chert * Mudstone * Chalk
Is obsidian a sedimentary or not a sedimentary?
Osidian is a igneous rock
What are the three types of rocks involved in the rock cycle?
They are igneous, sedimentary, and metamorphic due to weathering, erosion, heat, and pressure
What are three types of rocks?
igneous, sedimentary, metamorphic
Is chalcopyrite metamorphic sedimentary or igneous?
metamorphic
Is a ruby a igneous metamorphic or sedimentary?
sedimentary
