In the far, northwestern corner of Oklahoma's Panhandle, you can find Black Mesa State Park and Black Mesa Nature Preserve.

Smoky quartz, is a type of rock with colors ranging from smoky gray to brown. Picture the misty shades you see in a forest on a foggy morning – that’s what it looks like. People believe it has ...

If you're redoing your kitchen, maybe you are looking into the vintage trend that's making a comeback, or putting in some old-school kitchen lighting. If a big kitchen renovation project is in your ...

Yooperlites are a variety of sodalite-rich syenite found in the Upper Peninsula of Michigan.

From afar, alabaster sheets of quartz can look like bright cobwebs weaving through rock. Gold-bearing quartz veins are found in parts of the crust that have undergone a lot of stress and strain ...

Amethyst, for example – which you might not realize counts as quartz, but definitely does – owes its purple hue to the presence of iron, irradiated by gamma rays from the rock surrounding the gem.

Pure quartz, or “rock crystal” from Brazil. Source: Didier Descouens, CC BY-SA 4.0. ... Synthetic quartz crystals look nothing like their natural counterparts; ...

Hz is the abbreviation for hertz, a unit of frequency. Quartz, for example, vibrates at a frequency of 32,768 hertz. And if you purchase one of Mr. Zillmann’s watches, you will always know that ...

Made of concrete and chunks of quartz rocks, the railings are approximately 100 years old. Sign in or Subscribe See Offers. ... It looks like you do not have any active subscriptions.

Quartz Deposits look like regular boulders, however, they have Quartz crystals on them. The stone of the rock is also darker than regular rocks. Image taken by Videogamer.

In normal light, a Yooperlite looks like granite. Sodalite replaces quartz, so the larger the mineral size, the brighter the shine, EGLE said. There are roughly five classes of Yooperlites: ...