Advances in knowledge of the relations between the optical properties and chemical composition of crystals, especially those affecting the amphibole group, have been incorporated in the text.

Major elements (Al, B, Ba, Ca, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Na, Ni, P, Si, Sr, Zn) were measured using a Thermo Scientific iCAP 6500 dual view Inductively Coupled Plasma-Optical Emission ...

Mineralogy is the study of minerals, the building blocks of rocks, which are naturally-occurring, crystalline solids with a set chemical make-up. This includes the study of the chemical ...

After spending 13 years as a 'hands on' curator at the NHM, specialising in the mineralogy, gems and hard rock geology ... I have extensive experience of a number of Optical, Electron Beam and ...

Feb. 19, 2025 — Acting in the right place at the right time is the key to effective medical treatment with minimal side effects. However, this feat remains difficult to achieve. Biologists and ...

Last March, NFL chief football administrative officer Dawn Aponte told Joe Lemire of Sports Business Journal that the league is testing optical tracking technology that “can supplement or replace the ...

As NASA plans to establish a permanent Moon base via its Artemis program, it is looking to avoid the dangers of lunar ...

Subterranean estuaries the, subsurface mixing zones of terrestrial groundwater and seawater, substantially influence solute fluxes to the oceans. Solutes brought by groundwater from land and solutes ...

In addition, pearls may be subjected to routine processes such as bleaching, maeshori (luster enhancement), and optical brightening that can improve their appearances. GIA has developed novel ...

Researchers at North Carolina State University have demonstrated a new technique that uses light to tune the optical properties of quantum dots – making the process faster, more energy-efficient ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

Department of Atmospheric Science, Rosenstiel School of Marine, Atmospheric, & Earth Sciences, University of Miami, Miami, Fl 33149, United States ...