[HTML][HTML] Layered intrusions: Fundamentals, novel observations and concepts, and controversial issues

RM Latypov, O Namur, Y Bai, SJ Barnes… - Earth-Science …, 2024 - Elsevier
Layered intrusions are fossilized natural laboratories that historically have constrained many
fundamental principles of igneous petrology. Layered intrusions are typically stratiform …

A review of mineral processing of ilmenite by flotation

J Zhai, P Chen, W Sun, W Chen, S Wan - Minerals Engineering, 2020 - Elsevier
Ilmenite, as the main titanium source in practice, is of critical importance in meeting the
pressing needs of various titanium associated fields. Herein, a review of ilmenite mineral …

[HTML][HTML] The Emeishan large igneous province: A synthesis

JG Shellnutt - Geoscience Frontiers, 2014 - Elsevier
Abstract The late Permian Emeishan large igneous province (ELIP) covers∼ 0.3× 10 6 km 2
of the western margin of the Yangtze Block and Tibetan Plateau with displaced, correlative …

Did the massive magnetite “lava flows” of El Laco (Chile) form by magmatic or hydrothermal processes? New constraints from magnetite composition by LA-ICP-MS

SAS Dare, SJ Barnes, G Beaudoin - Mineralium Deposita, 2015 - Springer
Abstract The El Laco magnetite deposits consist of more than 98% magnetite but show field
textures remarkably similar to mafic lava flows. Therefore, it has long been suggested that …

[PDF][PDF] A novel approach based on the fast sigmoid function for interpretation of potential field data

E Oksum, DV Le, MD Vu, THT Nguyen… - Bull. Geophys …, 2021 - researchgate.net
Edge detection of geological structures is an important objective in interpretation of potential
field data. Although many methods have been proposed to highlight the edges of the …

The activation mechanism of lead ions in the flotation of ilmenite using sodium oleate as a collector

P Chen, J Zhai, W Sun, Y Hu, Z Yin - Minerals engineering, 2017 - Elsevier
The flotation behaviors of ilmenite untreated or treated with lead ions using sodium oleate as
a collector were studied. The results of micro-flotation experiments reveal that ilmenite …

[PDF][PDF] 岩浆-热液系统中铁的富集机制探讨

张招崇, 侯通, 李厚民, 李建威, 张作衡, 宋谢炎 - 岩石学报, 2014 - researchgate.net
摘要与岩浆 热液系统有关的铁矿类型有岩浆型钒钛磁铁矿床, 玢岩铁矿, 矽卡岩型铁矿和海相
火山岩型铁矿, 与这些铁矿有关的岩浆岩从基性 超基性, 中性到中酸性岩均有 …

Edge enhancement of potential field data using the logistic function and the total horizontal gradient

LT Pham, E Oksum, TD Do - Acta Geodaetica et Geophysica, 2019 - Springer
Locating the edges of anomalous bodies provides a fundamental tool in the geologic
interpretation of potential field data. This paper compares the effectiveness of the commonly …

The geotectonic setting, age and mineral deposit inventory of global layered intrusions

WD Smith, WD Maier - Earth-Science Reviews, 2021 - Elsevier
In the present paper, we have compiled data on 565 layered and differentiated igneous
intrusions globally, documenting their (i) location,(ii) age,(iii) size,(iv) geotectonic setting,(v) …

Flotation behaviors of ilmenite, titanaugite, and forsterite using sodium oleate as the collector

W Liu, J Zhang, W Wang, J Deng, B Chen, W Yan… - Minerals …, 2015 - Elsevier
The flotation behaviors of ilmenite, titanaugite, and forsterite using sodium oleate as the
collector were investigated using microflotation experiments, zeta-potential measurements …