The quality of a tuned circuit depends on the Q factor, and crystals have a very high Q factor. We did something similar in 2018. The other way to pull a crystal frequency is a bit extreme.

The crystals don’t last long under light, though — they quickly lose their clarity and become a more opaque green. [Chase]’s crystal-growing efforts have shown up here before, ...

From the meaning behind them to how to charge them, here's what you need to know about the benefits of "healing" crystals, according to astrologer Valerie Mesa.

Mislabeled, lab-grown, and made from plastic—fakes abound in the crystals industry. Who’s going to do anything about it? By Maddie Stone Published Sep 12, 2023 9:00 AM EDT Get the Popular ...

LIFESTYLE Do healing crystals have any scientific backing? Some cite 'remarkable' benefits A source of mystical inspiration, crystals are linked to alternative medicine — here are mind and body ...

Gargantuan crystals from China “come out with hand-carved rosewood bases with flowers and trees, which complement the specimen from bottom up,” Megaw, the exhibits chair, said.

Physicists in Finland are the latest scientists to create “time crystals,” a newly discovered phase of matter that exists only at tiny atomic scales and extremely low temperatures but also ...