Both pyrite and marcasite are chemically iron sulfide, but differ in their crystal structures, giving them different physical properties. Pyrite is more stable and less brittle than marcasite.

Salter likes the slightly “medieval” look of these studs, which feature sterling silver and metallic marcasite. Because of the pavé setting, Salter says, the earrings give off a “beautiful ...

From yard sales to the attics of our parent's homes, we have all probably come across weird objects that don’t seem to have any discernible purpose. Like anthropologists studying the site of an ...

This is a list of minerals which have Wikipedia articles. Minerals are distinguished by various chemical and physical properties. Differences in chemical composition and crystal structure distinguish ...

Marcasite jewellery is an easy way to add vintage flair to any outfit. While lovely to look at, the pyrite commonly found in marcasite jewellery makes it necessary to exercise special care when ...

The sample contained 4 patches of fine-grained visible gold hosted in quartz-hematite veins associated with intense chlorite alteration, coarse pyrite and fine marcasite (see Company news release ...

Mineral species include digenite, galena, alabandite, sphalerite, wurtzite, covellite, pyrrhotite, pyrite, marcasite, chalcopyrite and stibnite. Most of the sulphides examined possess prominent and ...

marcasite, and other coloured stones. The startup plans to utilise the freshly raised funds towards product development, building a dedicated mobile app to expand its digital presence and ...

But soon, it started crafting elegant signature pieces using gold (18K) and oxidised silver and a variety of precious and semi-precious gemstones like marcasite, zircon and more. Its collections ...

A high-resolution drone magnetic and LiDAR survey was also completed by RPM Aerial Services of Holyrood, Newfoundland and the data is currently being processed. The survey results will be used to fine ...