Igneous rocks are formed from the solidification of molten rock material There are two basic types a Intrusive igenous rock b Extrusive igenous rock a Intrusive igenous rock crystallize below earths surfaceand the slow cooling that occurs there allows large crystals to form examples diorite gabbro granite pegmatite and peridotite b Extrusive igenous rock erupt onto the surface where they cool quickly to form small crystals some cool so quickly that they form an amorphous glass examples andesite basalt dacite obsidian pumice rhyolite scoria and tuff Brief descriptions of some common igenous rock types Diorite Diorite is a coarse grained
See Answer
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
