Results 71 to 80 of about 6,151 (175)

Radioactive and Spectral Characteristics of the Qiongjiagang Pegmatite-Type Lithium Deposit in the Himalayas and Their Significance of Ore Prospecting

open access: yesYankuang ceshi
Lithium resources play a crucial role in the new energy industry, and their efficient exploration is directly related to the safety and stability of the new energy industrial chain.
Zelin ZHANG   +10 more
doaj   +1 more source

Black tourmaline in pegmatite.

open access: yes, 2019
Elongate grain of black tourmaline (schorl) in feldspar in pegmatite. Same pegmatite as in photo HNB_1818, a few feet to the left (north). Project Name: Bald Mountain, Camdenhttps://digitalmaine.com/mgs_geologic_field_photos/9501/thumbnail ...
Berry, Henry N, IV
core  

The composition of gahnite in granitic pegmatites from the Pampean Pegmatite Province, Argentina: Implications for pegmatite fractionation [PDF]

open access: yes, 2015
Gahnite from LCT granitic pegmatites of the Comechingones (Blanca Dora, Juan Román, Magdalena, La Ona, and Sin Nombre pegmatites) and Conlara (Nancy pegmatite) pegmatite districts, Argentina, was analyzed to investigate the relationship between its ...
Heimann, Adriana   +2 more
core   +1 more source

PEGMATITE

open access: yes
Major Rock Type: Igneous Formation: Jerai Formation Age: Cambrian (540 - 485 million years ago) Origin: Singkir Darat, Yan, Kedah * This rock has been extracted from the Singkir Darat Quarry in Yan, Kedah, known as pegmatite, is a fascinating ...
Jamaludin, Siti Nur Fathiyah   +1 more
core   +1 more source

Electrical characteristics and metallogenic prediction of Baishawo rare metal deposit in northeast Hunan Province

open access: yesDizhi lixue xuebao
Objective  The aim of this study is to characterize the deep electrical structure of the Baishawo pegmatite-type deposits, explore the spatial distribution of rare metal mineralization models and ore-conferring carriers, and elucidate the relationship ...
LIU Jianxin   +4 more
doaj   +1 more source

Harding Pegmatite mine - south elevation

open access: yes, 1962
Photo taken by Durga Rimal for his PhD thesis in Geology, "Mineralogy of rose muscovite and lepidolite from the Harding pegmatite, Taos County, New Mexico." Caption reads: "South elevation showing zoning of pegmatite. Plate 1.
Rimal, Durga N.
core  

Beryl in Pegmatite

open access: yes
Beryl crystals are light green to blue colored and usually associated with topaz and tantalite in pegmatite. The pegmatite is crosscutting the migmatitic dome of Naxos.Beryl crystals are light green to blue colored and usually associated with topaz and ...

core   +1 more source

Study on the Types, and Metallogenic and Diagenetic Environment of Tourmaline from the Zhongzuo Pegmatite Veins in Quyang County, Hebei Province

open access: yesYankuang ceshi, 2017
Tourmaline is an efficient tracer during diagenesis and metallogenesis. Chemical composition of tourmaline can not only be used to give information about environment of diagenesis and metallogenesis, but can also be useful in prospecting.
HOU Jiang-long   +5 more
doaj   +1 more source

Black Mtn. Pegmatite Quarry

open access: yes, 2019
Black Mtn.
Anderson, Walter A
core  

Pegmatite close-up

open access: yes, 2017
Pegmatite close-up Project Name: GFL - April 2019https://digitalmaine.com/mgs_geologic_field_photos/9012/thumbnail ...
Hillenbrand, Ian
core  

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