Biogenic Fe (III) minerals: from formation to diagenesis and preservation in the rock record
Fe-metabolizing bacteria are intimately linked to the cycling of Fe in modern environments
and have likely been key players in the evolution of the Earth's biogeosphere. Fe minerals …
and have likely been key players in the evolution of the Earth's biogeosphere. Fe minerals …
[HTML][HTML] Earlier stage, higher temperature, and deeper space facilitate indium precipitation in a skarn system, as exemplified by the Baoshan Pb-Zn polymetallic …
Y Wu, P Yu, X Chen, Z Hu, L Long, B He, Y Zheng - Ore Geology Reviews, 2023 - Elsevier
Indium (In), one of the strategic critical metal elements, is preferred to be enriched in the
skarn system, but the enrichment regularity in terms of temporal and spatial distribution in a …
skarn system, but the enrichment regularity in terms of temporal and spatial distribution in a …
[HTML][HTML] 华北克拉通前寒武纪BIF 铁矿研究: 进展与问题
张连昌， 翟明国， 万渝生， 郭敬辉， 代堰锫， 王长乐… - 岩石学报, 2012 - html.rhhz.net
研究表明, BIF 铁矿在华北克拉通的分布具有一定规律性. 大规模BIF 铁矿主要发育在绿岩带分布
区的鞍山-本溪, 冀东, 霍邱-舞阳, 五台, 鲁西和固阳等地; 华北克拉通时代最古老的BIF …
区的鞍山-本溪, 冀东, 霍邱-舞阳, 五台, 鲁西和固阳等地; 华北克拉通时代最古老的BIF …
The geologic time scale
FM Gradstein, JG Ogg, MD Schmitz, GM Ogg - Boston, USA, 2012 - books.google.com
Construction and assembly of the Geologic Time Scale involves:(a) constructing a relative
(chronostratigraphic) standard scale for key periods in the Earth's rock record;(b) identifying …
(chronostratigraphic) standard scale for key periods in the Earth's rock record;(b) identifying …
Gold, arsenic, and copper zoning in pyrite: A record of fluid chemistry and growth kinetics
Chemical zoning in minerals records fluid-rock interaction and crystal growth kinetics via
texturally complex features, the genesis of which remains a subject of debate. Here, we …
texturally complex features, the genesis of which remains a subject of debate. Here, we …
∼ 750 Ma banded iron formation from the Arabian-Nubian Shield—Implications for understanding neoproterozoic tectonics, volcanism, and climate change
Abstract Neoproterozoic Banded Iron Formation (BIF) from Sawawin, NW Saudi Arabia and
the Central Eastern Desert of Egypt define the 200× 100 km Arabian-Nubian Shield (ANS) …
the Central Eastern Desert of Egypt define the 200× 100 km Arabian-Nubian Shield (ANS) …
Highly alkaline, high-temperature hydrothermal fluids in the early Archean ocean
Based on the petrology of hydrothermally altered Archean basaltic greenstones,
thermodynamic calculations of phase equilibria were conducted to estimate the composition …
thermodynamic calculations of phase equilibria were conducted to estimate the composition …
Petrography and geochemistry of the Mesoarchean Bikoula banded iron formation in the Ntem complex (Congo craton), Southern Cameroon: implications for its origin
T Teutsong, TRR Bontognali, PD Ndjigui… - Ore Geology …, 2017 - Elsevier
Precambrian banded iron formations (BIFs) represent an important source of mineable iron,
as well as an archive recording secular changes in the chemistry of the Earth's early oceans …
as well as an archive recording secular changes in the chemistry of the Earth's early oceans …
Rare earth element (REE)–silicic acid complexes in seawater to explain the incorporation of REEs in opal and the “leftover” REEs in surface water: new interpretation …
T Akagi - Geochimica et Cosmochimica Acta, 2013 - Elsevier
In light of a new finding that diatom opal carries rare earth elements (REEs) at an amount
exceeding that which would explain the REEs/Si ratio in open ocean columns, the complex …
exceeding that which would explain the REEs/Si ratio in open ocean columns, the complex …
[HTML][HTML] 内蒙古固阳绿岩带三合明BIF 型铁矿的形成时代, 地球化学特征及地质意义
刘利， 张连昌， 代堰锫， 王长乐， 李智泉 - 岩石学报, 2012 - html.rhhz.net
三合明BIF 型铁矿位于华北克拉通西部陆块北缘, 产出于固阳绿岩带. 矿体赋存于新太古界色尔
腾山群斜长角闪岩中. 矿石主要呈粒状变晶结构, 粒状-针柱状变晶结构, 条带-条纹状构造; …
腾山群斜长角闪岩中. 矿石主要呈粒状变晶结构, 粒状-针柱状变晶结构, 条带-条纹状构造; …