We explore an expansive talc mine filled with striking pyrite crystals. After a long and challenging ... rusted remnants of industrial equipment and clusters of pyrite cubes embedded in the ...

Mineralization consists of 1% disseminated pyrite with trace chalcopyrite, pyrite veinlets, and roscoelite veinlets, as well as fine jarosite veinlets likely after pyrite. The identification of a ...

For example, the focus of one treasure case is mineral shapes, illustrated by columnar crystals of smoky-citrine quartz, pyrite cubes, sword-shaped stibnite and a scolecite cluster that looks like ...

The iron oxide minerals identified usually occur in granitic pegmatites, but here they appeared in an emerald that also hosted pyrite ... crystal. Many of these emeralds also contained a tiny dark ...

One longstanding problem has sidelined life-saving drugs, stalled next-generation batteries, and kept archaeologists from ...

Researchers explored a colloidal crystal model to produce specific polymorphs, required for use in materials science and pharmaceuticals.

Malm will be on hand displaying part of his collection, such as the beautiful purple amethyst crystals pulled from Thunder Bay in Canada or the orangish citirine formed in Brazil. Two other ...

Detailed price information for Sixty North Gold Mining Inc (SXTY-CN) from The Globe and Mail including charting and trades.