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2. Rock cycle - Wikipedia

   en.wikipedia.org/wiki/Rock_cycle

   This diamond is a mineral from within an igneous or metamorphic rock that formed at high temperature and pressure. The rock cycle is a basic concept in geology that describes transitions through geologic time among the three main rock types: sedimentary, metamorphic, and igneous.

3. Geology - Wikipedia

   en.wikipedia.org/wiki/Geology

   The rock cycle illustrates the relationships among them (see diagram). When a rock solidifies or crystallizes from melt (magma or lava), it is an igneous rock. This rock can be weathered and eroded, then redeposited and lithified into a sedimentary rock. Sedimentary rocks are mainly divided into four categories: sandstone, shale, carbonate, and ...

4. Wikipedia : Featured picture candidates/Rock Cycle

   en.wikipedia.org/.../Rock_Cycle

   Original - The rock cycle is a fundamental concept in geology that describes the dynamic transitions through geologic time among the three main rock types: sedimentary, metamorphic, and igneous. Due to the driving forces of the rock cycle, plate tectonics and the water cycle , rocks do not remain in equilibrium and are forced to change as they ...

5. Formation of rocks - Wikipedia

   en.wikipedia.org/wiki/Formation_of_rocks

   This article discusses how rocks are formed. There are also articles on physical rock formations, rock layerings , and the formal naming of geologic formations. Terrestrial rocks are formed by three main mechanisms: Sedimentary rocks are formed through the gradual accumulation of sediments: for example, sand on a beach or mud on a river bed. As ...

6. Cleavage (geology) - Wikipedia

   en.wikipedia.org/wiki/Cleavage_(geology)

   Cleavage is a type of rock foliation, a fabric element that describes the way planar features develop in a rock. Foliation is separated into two groups: primary and secondary. Primary deals with igneous and sedimentary rocks, while secondary deals with rocks that undergo metamorphism as a result of deformation. Cleavage is a type of secondary ...

7. New HIV prevention drug could reach poorest countries ... - AOL

   www.aol.com/news/hiv-prevention-drug-could-reach...

   A new long-acting preventive HIV drug could reach the world’s poorest countries by the end of 2025 or early 2026, a global health official told Reuters on Tuesday. The ambition is to start ...

8. JuJu Watkins scores 21 as No. 4 USC tops No. 8 Maryland ... - AOL

   www.aol.com/juju-watkins-scores-21-no-035903449.html

   JuJu Watkins scored 21 points before fouling out in the final minute, and No. 4 Southern California held on to hand No. 8 Maryland its first loss, 79-74 on Wednesday night. Shyanne Sellers scored ...

9. Shocking before and after pictures show all-out obliteration ...

   www.aol.com/news/shocking-pictures-show...

   The LA wildfires across the state of California this week have taken the lives of 5 individuals and thousands displaced from their homes. These before and after pictures show the wildlife's ...