Results 21 to 30 of about 248 (94)

Research on fine-grained classification of rare metal granite lithology based on deep learning

open access: yes矿业科学学报
Fine-grained image classification has high research value and application prospects in practical applications. At present, the traditional lithology fine-grained classification method is highly subjective and time-sensitive, depending on the experience ...
ZHAO Hengqian   +8 more
doaj   +1 more source

Amazonite (variety of microcline) with amazonite: Colorado, Park County, Lake George district

open access: yes, 2022
The mineral specimen comes from the Lake George pegmatite district, Park County, Colorado. This locale is known for its amazonite specimens."3.5 x 3.1 x 2.1 in."The following information applies to the digital image:The mineral specimen comes from the ...

core  

Age and geochemical evolution of granite magmatism in Olkhon region from Caledonian syncollisional ore-free granite to the rare metal granite and pegmatite of Middle Paleozoic intraplate setting

open access: yesChina Geology
The detailed description of two granite complexes in the Olkhon subterrane is given. The Early Paleozoic Sharanur complex was formed by granitization of gneisses of the Olkhon series.
Viktor Antipin   +3 more
doaj   +1 more source

Spectral Identification Characteristics of Typical Rocks and Minerals in Alkali Feldspar Granite Type Nb-Ta Deposits in Central Inner Mongolia

open access: yesYankuang ceshi
Located in the central region of Inner Mongolia, within the southern segment of the Daxing’anling-North China Craton metallogenic belt, the area is notable for its widespread distribution of alkaline granite-type niobium-tantalum (Nb-Ta) deposits ...
Feicui WANG   +6 more
doaj   +1 more source

Accessory mineralogy of the Serra Branca Amazonite Pegmatite: classification of a NYF pegmatite in Borborema Province, Northeast Brazil

open access: yes, 2020
O campo pegmatítico de Vieirópolis é caracterizado pela ocorrência de pegmatitos com amazonita e/ou berilo. Esse campo contém pegmatitos do tipo NYF (Nb-Y-F) inseridos no Domínio Rio Grande do Norte (DRGN), fora do contexto da Província  ...
Barreto, Sandra de Brito   +4 more
core   +1 more source

Amazonite: History, Properties, Occurrences, and Uses

open access: yes, 2014
Amazonite is a variation of the mineral microcline. A member of the potassium feldspar group, Amazonite is a biaxial mineral belonging to the triclinic crystal system. Microcline was first discovered in 1830 by Johann Friedrich August Breithaupt.
Sandreuter, Stefan
core   +1 more source

Amazonite

open access: yes
Photographed by Ron Wolf.Blocky crystals of dull pale blue amazonite, Lake George intrusive center, Teller County ...
Wolf, Ron
core   +2 more sources

Amazonite (A Microcline Feldspar) - An Anti-Cancerous Geo-Biotechnological Approach for H460: Human Lung Cancer with Validation via Ros Anti-Oxidant Analysis [PDF]

open access: yes
The research delves into the medicinal properties of amazonite, with a particular focus on its potential application in nanomedicine for combating lung cancer. Employing the MTT Assay, the authors observed amazonite\u27s impact on H460 lung cancer cells,
Singara Subramanian   +5 more
core   +1 more source

Mineralogy and petrology of the amazonite pegmatite at Bakstevalåsen, øvre Eiker [PDF]

open access: yes, 2013
An exotic pegmatite classified as a rare-element gadolinite type amazonite pegmatite is situated in Paleozoic sedimentary rocks, and associated with the peralkaline ekerite granites in the Permian Oslo Region.
Sunde, Øyvind
core  

An Egyptian green schist palette and an amazonite gemstone from the “Palace of the Copper Axes” at Batrawy, Jordan [PDF]

open access: yes, 2020
The exploration of the “Palace of the Copper Axes”, the Early Bronze Age III palace of the easternmost city of Southern Levant during the 3rd millennium BC, was resumed in 2018, during the 14th season of excavation at Khirbet al-Batrawy in north-central ...
T. Rinaldi   +5 more
core  

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