In recent years, the gemstone market has experienced a surge of excitement and confusion with the rise of commercially ...

In Tom’s Working Mine on the highway, we had a first-hand experience in how Opals are traced and extracted, both by modern ...

Structural color! Opals are examples of natural photonic crystals. They are composed of small silica nanoparticles ranging in size from 50-300nm, and packed tightly together in a semi-regular ...

Add articles to your saved list and come back to them any time. More than half of Sydney’s fare-paying adult commuters could be forced back onto Opal cards and prevented from using mobile phones ...

Using the 2 Stage Free Cash Flow to Equity, OPAL Fuels fair value estimate is US$5.13 OPAL Fuels' US$3.08 share price signals that it might be 40% undervalued Our fair value estimate is 26% lower ...

Hypervitaminosis A can be diagnosed using blood tests to check your vitamin A levels. Most people improve simply by decreasing their intake of vitamin A. Hypervitaminosis A, or vitamin A toxicity ...

Silica is a crucial mineral for maintaining the health of our bones, skin, and hair. It is highly recognized for enhancing collagen production, promoting joint health, and fortifying the immune ...

He’s the son of an opal miner from the Outback town, has mined opals all his life and wants more people to experience the excitement of unearthing and digging up the shimmering, exquisite gems.

What Does It Mean to Be Trans? Transgender is a general term that describes people whose gender identity, or their internal sense of being male, female, or something else, does not match the sex ...