Works matching DE "GEMSTONE collecting"

Results: 13

The Gems of New York State.

Published in:

Rocks & Minerals, 2007, v. 82, n. 6, p. 458, doi. 10.3200/RMIN.82.6.458-463

By:

Robinson, George W.;
Chamberlain, Steven C.

Publication type:

Article

The impact of Covid-19 on gold and gemstone artisanal and small-scale mining in sub-Saharan Africa: The case of Ghana and Kenya.

Published in:

Africa Journal of Management, 2021, v. 7, n. 1, p. 121, doi. 10.1080/23322373.2021.1878808

By:

Muthuri, Judy N.;
Jain, Aditya;
Ndegwa, Arthur A. O.;
Mwagandi, Shadrack Mwakio;
Tagoe, Naa Dedei

Publication type:

Article

THE IMPACT OF THE PONIATOWSKI GEMS ON LATER GEM ENGRAVING.

Published in:

Studies in Ancient Art & Civilization, 2016, p. 173, doi. 10.12797/sAAC.20.2016.20.11

By:

Gołyźniak, Paweł

Publication type:

Article

The gemstone deposits of Brazil: occurrences, production and economic impact.

Published in:

Boletín de la Sociedad Geológica Mexicana, 2010, v. 62, n. 1, p. 123, doi. 10.18268/BSGM2010v62n1a7

By:

de Brito Barreto, Sandra;
Bittar, Sheila Maria Bretas

Publication type:

Article

Opal Master Reference Sets.

Published in:

Journal of Gemmology, 2018, v. 36, n. 2, p. 110

By:

Laurs, Brendan M.

Publication type:

Article

A Sapphire Ring in the Natural History Museum Collections.

Published in:

Journal of Gemmology, 2018, v. 36, n. 1, p. 12

By:

Hansen, Robin

Publication type:

Article

Scheelite from Inner Mongolia.

Published in:

Journal of Gemmology, 2014, v. 34, n. 3, p. 202

By:

Williams, Cara;
Williams, Bear;
Laurs, Brendan M.

Publication type:

Article

Zu einigen großen Smaragden aus Glas.

Published in:

Journal of Glass Studies, 2011, v. 53, p. 103

By:

Ingeborg Krueger

Publication type:

Article

GEMSTONE.

Published in:

Mining Engineering, 2013, v. 65, n. 7, p. 63

By:

Olson, D. W.

Publication type:

Article

RAY GAMBLE: The Maker, Magician and Man With Ambition.

Published in:

Columbia: The Magazine of Northwest History, 2018, v. 32, n. 3, p. 14

By:

SULLIVAN, MICHAEL SEAN

Publication type:

Article

The Gem Collection at the Natural History Museum, London: A Collection of Collections.

Published in:

2018

By:

Hansen, Robin

Publication type:

Abstract

Aquamarine with ocean-themed inclusions.

Published in:

Gems & Gemology, 2009, v. 45, n. 3, p. 215

By:

Befi, Riccardo

Publication type:

Article

BOX B: PHOSPHORESCENCE SPECTROSCOPY OF NATURAL-COLOR DIAMONDS.

Published in:: Gems & Gemology, 2007, v. 43, n. 4, p. 340
Publication type:: Article