170 results for iron

I previously wrote a blog for those wishing to pursue an education in mining. You can read that hear: https://www.oakrocks.net/blog/an-education-in-mining/ But what if you want an education in Earth ...

The Petrified Forest National Park is located in Northern Arizona. It is located 26 miles east of Holbrook and just off of I40. In northeastern Arizona, a badlands desert known as The Painted Desert ...

Pietersite is not a actual mineral name, it is a trade name. It was given to a mixture of amphibole minerals with a pattern of fibers and colors that differs from those of Tigers eye. The first Pie ...

Finding rocks and minerals in Maryland can be challenging. A lot of the good hunting areas, where rocks and minerals may be found, are heavily vegetated. The easternmost part of the state of Maryla ...

Montana Agate comes from near the Yellowstone River in Montana. The vein actually runs from the Yellowstone National Park in Wyoming to North Dakota. Montana Agate is one of the alluvial agates, i ...

Carnelian, also spelled Cornelian, is the only member of the translucent chalcedony family with its own name! Though it is actually Carnelian Agate, it is usually referred to as just Carnelian.&n ...

The Black Hills, South Dakota is one of the top 5 places in the U.S. for rocks and minerals. In addition to agate and rose quartz, there are more than 40 other minerals found here: including copper, ...

West Virginia is, of course, famous for its coal, but not for its rocks and minerals. The western two-thirds of West Virginia is a rough area of hills and valleys cut in sedimentary rocks and formin ...

Oklahoma has only a limited variety of rocks and minerals, mostly agate and petrified wood. However, Oklahoma is rich in commodity minerals throughout the state. These natural minerals, which includ ...

  Michigan has 1,853 records of mining mines according to the U.S.G.S. Lower Michigan is quite level and not much elevated above the Great Lakes, and is underlain by sedimentary deposits of li ...

Petrified Wood is also known as fossilized wood. The name Petrified Wood comes from the Greek root petro meaning "rock" or "stone", so stone wood or wood turned into stone. It is technically a ps ...

Nevada is a great place for collecting rocks and minerals.  Nevada is the seventh largest state in the union. Yet it's population density is very low. So much of the state is still open and u ...