Results 51 to 60 of about 507 (134)

MRMinerals and MineralTD: Machine‐Readable Mineral Formula and Compositions Data Set for Data‐Driven Research

open access: yesGeoscience Data Journal, Volume 12, Issue 4, October 2025.
We present MRMinerals and MineralTD, two open‐access, ML‐ready mineral data sets. Together, they provide machine‐readable formulas and 10,000+ compositions per mineral, enabling scalable, data‐driven approaches for applying ML to mineral data analysis. ABSTRACT Artificial intelligence (AI) is being increasingly applied in the geosciences, particularly ...
Tamanna   +2 more
wiley   +1 more source

Isotopic analysis of tochilinite (carbonate and magnetite) in Winchcombe: Temperature constraints on early‐stage aqueous alteration in the CM parent body

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 10, Page 2359-2375, October 2025.
Abstract We report the first oxygen isotope measurements of tochilinite (δ17O: 11.0 ± 2.1‰, δ18O: 23.5 ± 4.0‰ and Δ17O: −1.1 ± 1.2‰) in a CM chondrite (Winchcombe, lithology C [CM2.2/2.3]). We analyzed type‐I tochilinite‐cronstedtite intergrowths (TCIs)—formed by pseudomorphic replacement of kamacite.
M. D. Suttle   +7 more
wiley   +1 more source

A NEW DEPOSIT OF PEROVSKITE IN THE SOUTHERN URALS [PDF]

open access: yesМинералогия, 2017
Perovskite from new deposit in the Verkhniy Ufaley region occurs in assemblage with andradite, magnetite, chlorite and hydroxyapatite. The habitus forms of perovskite are hexahedron and rhombic dodecahedron.
V.A. Popov, S.K. Nosov, A.M. Кuznetsov
doaj  

Petrology and Geochemistry of the Qozlou Granitoid and Related Fe skarn (west Zanjan)

open access: yesJournal of Economic Geology, 2020
Introduction Fe skarn deposits are one of the important Fe deposits in the Zanjan province which have been exploited in recent years. The Qozlou Fe deposit is one of these Fe skarn deposits which is located at 65 km west of Zanjan.
Neda Shafaiepour   +3 more
doaj   +1 more source

Mineralogy and electron microprobe studies of magnetite in the Sarab-3 iron Ore deposit, southwest of the Shahrak mining region (east Takab)

open access: yesJournal of Economic Geology, 2018
Introduction There is an iron mining complex called Shahrak 60 km east of the Takab town, NW Iran. The exploration in the Shahrak deposit (general name for all iron deposits of the area) started in 1992 by the Foolad Saba Noor Co.
Mohammad Maanijou, Leila Khodaei
doaj   +1 more source

Geology, petrography, remote sensing, mineralization and mineralography of western part of the Saheb iron ore deposit, NE Saqez [PDF]

open access: yesعلوم زمین خوارزمی
The Saheb skarn iron deposit is located about 16 km northwest of the Saheb district, in Saqez city, Kurdistan Province. This area lies within the Sanandaj-Sirjan metamorphic-magmatic zone.
Farid Abdollahi   +3 more
doaj  

Geothermometry of skarn zones in the Tappeh Ghermez (A\') iron deposit, Sangan iron mining district, NE Iran [PDF]

open access: yesعلوم زمین خوارزمی
The Sangan mining district, the largest Fe-skarn district in Iran, is located in the northeastern part of the Alborz magmatic arc. It comprises 14 deposits (1 Gt tons and a grade of 35-60% Fe), which have an east-west trend and are divided into three ...
Hamed Ebrahimi Fard   +3 more
doaj  

DEMİR SKARN CEVHERİ ARAŞTIRMASINA YÖNELİK HARİTALAMADA ÖRTÜ KATSAYISI VE (AHP AĞIRLIĞINA GÖRE) TOPSIS UYGULAMALARI: SARVİYAN SAHASI ÖRNEK OLAY ÇALIŞMASI, MARKAZİ BÖLGESİ, İRAN

open access: yesBulletin of the Mineral Research and Exploration, 2017
Bu araştırmanın amacı, kestirim amaçlı skarn potansiyel haritarında Örtü Katsayısı (ÖK) ile TOPSIS (AHP ağırlığına göre) uygulamalarını karşılaştırmaktır.
Edris Mansouri   +3 more
doaj   +1 more source

GEOLOGY AND MINERALOGY OF FE-SN DEPOSIT IN BATUBESI, BELITUNG ISLAND, INDONESIA

open access: yesRudarsko-geološko-naftni Zbornik
Batubesi deposit is a primary Fe-Sn deposit located in the eastern part of Belitung, Indonesia. Previously, mineralisation was known as greisen, but recent studies show that the region has developed skarn-type deposits.
Aryo Dwi Handoko   +4 more
doaj   +1 more source

Tectonics, ore bodies, and gamma-ray logging of the Variscan basement, southern Gennargentu massif (central Sardinia, Italy)

open access: yesJournal of Maps, 2017
We present a structural geological map (1:14,000 scale) that covers a 100 km2 area of Variscan basement rocks exposed in central Sardinia. The mapped area is located between 39°56′20′′ N 9°04′59′′ E (northwestern corner) and 39°51′47′′ N 9°13′16′′ E ...
Mattia Alessio Meloni   +4 more
doaj   +1 more source

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