Results 121 to 130 of about 1,237,224 (236)

Minerals in Afghanistan : The Aynak Copper Deposit [PDF]

, 2006
The area around Aynak, 30 km south-south-east of Kabul in south-east Afghanistan, has been the focus of copper working since ancient times. Numerous old excavations and pits, as well as remains of smelting furnaces, have been discovered at Aynak and ...
Benham, Antony John, Coats, Stan
core  

Hygrophilit, ein neues Mineral in der Pinit‐Gruppe [PDF]

, 1873
H. Laspeyres
openalex   +1 more source

The Physiological Action of certain Mineral Waters and Baths on the Blood, and on the excretion of Urea and Uric Acid: with a note on the Quantitative Relationship between Uric Acid and Leucocytes [PDF]

, 1899
William Bain, W. Edgecombe
openalex   +1 more source

Enhancing the accuracy of seismic velocity in near-surface layers through Laplacian spectra analysis of weighted graphs

Scientific Reports
Shallow seismic surveys can play an important role in sustainable urban planning as well as monitoring of geological changes, contributing to climate resilience and the sustainable management of terrestrial ecosystems.
Monther R. Alfuraidan, Abdullatif A. Al-Shuhail, Sherif M. Hanafy, Ibrahim O. Sarumi   +3 more
doaj   +1 more source

Minerals in Afghanistan : the potential for copper [PDF]

, 2006
There are around 300 documented copper deposits, occurrences and showings in Afghanistan as shown in Figure 1. A variety of styles of copper mineralisation occur in rocks ranging in age from Proterozoic to Neogene.
Benham, Antony John, Coats, Stan
core  

Geochemical prospecting with heavy-mineral concentrates used to locate a tungsten deposit [PDF]

, 1959
P.K. Theobald, Charles E. Thompson
openalex   +1 more source

From Spectra to Geography: Intelligent Mapping of RRUFF Mineral Data [PDF]

arXiv
Accurately determining the geographic origin of mineral samples is pivotal for applications in geology, mineralogy, and material science. Leveraging the comprehensive Raman spectral data from the RRUFF database, this study introduces a novel machine learning framework aimed at geolocating mineral specimens at the country level.
arxiv  

LXVII. Remarks tending to facilitate the analysis of spring and mineral waters [PDF]

John A. Dalton
openalex   +1 more source

THE MINERAL WEALTH OF CANADA [PDF]

, 1913
M.E. Wadsworth
openalex   +1 more source

Thermochronological evolution of calcite formation at the potential Yucca Mountain repository site, Nevada: Part 2 fluid inclusion analyses and UPb dating

, 2002
The presence of two-phase fluid inclusions in thin secondary mineral crusts at the potential Yucca Mountain nuclear waste repository has raised questions regarding the origin, timing, and temperature of past fluid flow through the repository horizon. The
Bodnar, Robert, Cline, Jean S., Smiecinski, Amy J.   +2 more
core