5 A Day: Fruit of the Month: Persimmons. Persimmons origins go back to ancient China. Fate intervened in the 1880's when a United States Commander brought back a native Japanese persimmon variety to Washington, D.C. Now, persimmons are grown in California where hundreds of different varieties flourish. A Day: Fruit of the Month: Persimmons. Persimmons origins go back to ancient China. Fate intervened in the 1880's when a United States Commander brought back a native Japanese persimmon variety to Washington, D.C. Now, persimmons are grown in California where hundreds of different varieties flourish.
As the super hot magma cools, it solidifies to form a rock and that rock is called igneous rock. When most people think of igneous rock they vision a volcano erupting pumice and lava. Igneous rocks form directly by crystallization from materials from a magma melt.
Natural Lava Rock Click Picture to Enlarge The truth is that Lava Rock is a a misunderstood name. Lava is molten(liquid) rock that comes out of an erupting volcano.It is extremely hot, reaching temperatures as high as 1,300 to 2,000 degrees. When it cools,it forms igneous rock.he truth is that Lava Rock is a a misunderstood name. Lava is molten(liquid) rock that comes out of an erupting volcano. It is extremely hot, reaching temperatures as high as 1,300 to 2,000 degrees.