Application of spectroscopic methods in mineralogical and gemmological research of gem tourmalines

by Bačík, Peter, Fridrichová, Jana, Štubňa, Ján, Antal, Peter
Source: 1. Acta geologica slovaca AGEOS 1. Roč. 7, č. 1 (2015), s. 1–9 1. 1338-0044

Use of spectroscopic methods for determination of diamond origin and treatment

by Fridrichová, Jana, Bačík, Peter, Škoda, Radek, Antal, Peter
Source: 1. Acta geologica slovaca AGEOS 1. Roč. 7, č. 1 (2015), s. 11–18 1. 1338-0044