NFT certificates and proof of delivery for fine jewelry and gemstones

N Alnuaimi, A Almemari, M Madine, K Salah… - IEEE …, 2022 - ieeexplore.ieee.org
Fine jewelry is a unique class of ornaments composed of precious metals and gemstones.
Premium-grade metals such as gold, platinum, and sliver, and gemstones such as pearls …

Emancipatory technology and developing‐world supply chains: A case study of African women gemstone miners

J George, D Whitten, R Metters… - Journal of Operations …, 2022 - Wiley Online Library
Artisanal and small‐scale mining (ASM) make up roughly 90% of the colored gemstone
trade, a still untamed industry where money laundering, cartels, arms purchases, and crime …

Georesources as an alternative for sustainable development in COVID-19 times—A study case in Ecuador

F Morante-Carballo, M Gurumendi-Noriega… - Sustainability, 2022 - mdpi.com
Georesources comprise spaces of relevant geological value with the potential to be used
and managed as a resource. Therefore, georesources are an essential development factor …

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

JN Muthuri, A Jain, AAO Ndegwa… - Africa Journal of …, 2021 - Taylor & Francis
Artisanal and small-scale miners are facing unprecedented challenges due to the novel
coronavirus (Covid-19) pandemic. The paper adopts a practice-based approach to examine …

An Application of Charge-Coupled Device (CCD) Tomography System for Gemological Industry-A Review

FM Rahalim, J Jamaludin, SN Raisin… - Enabling Industry 4.0 …, 2022 - Springer
Abstract Charge-Coupled Device (CCD) is a semiconductor chip with a light-sensitive
sensor. The CCD has been used in many fields of engineering, including astronomy …

Building rural community resilience: The case of gem extraction in flood-affected areas of Sri Lanka

AY Karunarathne, DR Gress - The Extractive Industries and Society, 2023 - Elsevier
Sri Lankan gem mining and extractive industry communities experience enormous amounts
of devastation from mass flooding events. Despite the pressing importance of understanding …

Standard formulations for cold dyeing routes of agates: An energy-saving option for artisanal and small-scale producers

C Ericksson, IAS de Brum, WM Ambrós - Journal of Cleaner Production, 2021 - Elsevier
Artisanal and small-scale processes of dyeing of agates are usually non standardized and
often ineffective. In the Brazilian scenario, local arrangements need actions to improve the …

Can CSR influence Chinese consumers' intention to purchase jewelry ethically? The moderating effect of eWOM based on the SOR model

L Zhang, KAM Shah - Asian Journal of Business Ethics, 2024 - Springer
Corporate social responsibility (CSR) is widely employed in many sectors, but research on
its implementation in the jewelry sector is lacking. To support the industry's long-term growth …

[PDF][PDF] Light at the End of the Tunnel: Mining Justice and Health

FM Shroff - Public Health Open J, 2023 - researchgate.net
The mining industry provides valuable mined commodities and financial support for
communities worldwide. Mining has become safer for workers. Significant injustices …

Traditional opal mining practice in Ethiopia, challenges and its economic impact on rural households: the case of wollo opal mining

TW Abate, AZ Sisay - F1000Research, 2024 - f1000research.com
Background The discovery spurred further exploration, leading to the expansion of opal
mining into neighboring districts. Numerous cooperative groups, composed of small-scale …