Orbicular quartz diorite in Kemi, NW Finland [PDF]
Bulletin of the Geological Society of Finland, 1983 The orbicular rock in Kemi is exposed in one outcrop 10 m2 in size. The country rock is a quartz diorite of the Archean pre-Svecokarelian basement complex.
V. Perttunen
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The thermal damaging process of diorite under microwave irradiation [PDF]
Fracture and Structural Integrity, 2018 Laboratory tests have been conducted to investigate the effects of thermal damage on diorite under microwave irradiation. The sample rocks were heated to high temperature range of 300 to 800 ℃ in a single-mode microwave furnace.
Xirui Lu +6 more
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HeliyonThe research object is diorite in the Lingbei TBM section of the Hanjiang-To-Weihe River Qinling tunnel, with a buried depth of over 1 km. Using MTS-2000 microcomputer-controlled electro-hydraulic servo universal testing machine and DS5-16b acoustic ...
Kai-De Liu +7 more
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Magma mixing in the South Leicestershire diorite : evidence from an Ordovician pluton at Croft Quarry [PDF]
, 2010 At Croft Quarry, exposures of a pluton belonging to the South Leicestershire Diorite suite have revealed a complex history of multiple intrusion. Soon after emplacement of the main-stage quartz-diorite, the partially crystallised pluton received an ...
Carney, John N.
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Petrography and Geochemistry of the Intrusive Rocks at the Diorite-Hosted Regnault Au Mineralization [PDF]
, 2022 Archean greenstone belts are renowned for their Au endowment. Gold can be associated with orogenic Au style of mineralization and with diorite-hosted Au-Cu disseminated sulfides interpreted as a porphyry style of mineralization.
Lucie Mathieu +3 more
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Geochemistry and tectonomagmatic setting of theGharuchah-Sofla intrusions (South Mahabad) [PDF]
پترولوژی, 2018 The Gharuchah-Sofla intrusion from south Mahabad (southeast of West Azerbaijan) consist mostly of granodiorite and tonalite, interspersed with small bodies of quartz diorite, monzogranite, syenogranite, and alkali feldspar granite.
Abdolnaser Fazlnia, Amir Pahnaei
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Mineralogy and Mineral Chemistry of Dioritic Dykes, Quartz Diorite Enclaves and Pyroxene of the Sungun Cu-Mo Porphyry Deposit, East Azerbaijan, Iran [PDF]
, 2022 The Sungun Cu-Mo porphyry deposit forms part of the Ahar–Arasbaran Magmatic Belt (AAMB). Its host Miocene porphyry stock is quartz monzonitic in composition and is cut by intermediate dykes that post-date mineralization.
Saumur, Benoit M. +7 more
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Metallogenic Dynamics Background of Ga’erqiong Cu-Au Deposit in Tibet, China
Earth Sciences Research Journal, 2017 The Ga’erqiong Cu-Au deposit, which sits on the north side of the Coqên-Xainzamagmatite belt, is a large-scale skarn-type deposit, whose ore body has formed in the skarn zone in the contact part of quartz diorite and marble of Duoai formation or the ...
Yuan Ouyang +5 more
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1.88 Ga granitoids at Sorsakoski, Central Finland: A-type magmatism within the Raahe-Ladoga suture zone [PDF]
Bulletin of the Geological Society of FinlandFour quartz monzonite – granite intrusions forming the Sorsakoski granite lithodeme, are found within the Raahe-Ladoga suture zone in Central Finland. The prevailing potassium feldspar megacrystic quartz monzonites and granites form a bimodal association
Perttu Mikkola +3 more
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Aging Features and Strength Model of Diorite’s Damage Considering Acidization
Frontiers in Physics, 2020 Acidic fluids will cause rock erosion and further endanger the safety of rock engineering. To explore the aging characteristics of the mechanical damage under acid condition, diorite specimens were saturated in neutral water and acid solutions with pH ...
Wei Chen +7 more
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