The stone can look silver-gray, black, brown or red, shine in the form of metallic crystals or be as dull as a reddish rough ...

Crystals are gaining popularity as tools for protection and positivity. From Black Tourmaline's powerful shielding to ...

Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of ...

Grounding crystals like Black Tourmaline, Hematite, Smoky Quartz, and Red Jasper are known for their ability to provide stability and calm in stressful times. These stones can be carried ...

The team used MARS to image magnetic fields in iron atoms in a hematite crystal. In a colour-contrast image of the iron atoms, fuzzy groups of colourful blotches represent magnetic field ...

For grounding, try smoky quartz or hematite. Trust your intuition when choosing crystals. Understanding the differences between crystals, stones, gems, and rocks isn’t just a lesson in semantics.

A crystal radio is basically a high Q resonator tied to an antenna and an envelope detector. These days the envelope detector is a point contact diode such as a 1N34 Germanium diode. The resonant ...

hematite and siderite, as well as dozens of nonferrous metals. In addition to specimens of coal, shale and petroleum, there are more than 80 examples of non-metals, such as diamonds, crystal ...

Crystal skulls are not uncommon or terribly mysterious. Thousands are produced every year in Brazil, China, and Germany. But there are a handful of these rather macabre objects that have fueled ...

Crystal Raypole’s work appears on Healthline, and she’s previously worked as a writer and editor for GoodTherapy. Her interests include Japanese language and translation, cooking, natural ...