登录注册
Quick Links : Mindat手册The Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
主页关于 MindatMindat手册Mindat的历史版权Who We Are联系我们于 Mindat.org刊登广告
捐赠给 MindatCorporate Sponsorship赞助板页已赞助的板页在 Mindat刊登 广告的广告商于 Mindat.org刊登广告
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
搜索矿物的性质搜索矿物的化学Advanced Locality Search随意显示任何一 种矿物Random Locality使用minID搜索邻近产地Search Articles搜索词汇表更多搜索选项
搜索:
矿物名称:
地区产地名称:
关键字:
 
Mindat手册添加新照片Rate Photos产区编辑报告Coordinate Completion Report添加词汇表项目
Mining Companies统计会员列表Mineral MuseumsClubs & Organizations矿物展及活动The Mindat目录表设备设置The Mineral Quiz
照片搜索Photo GalleriesSearch by Color今天最新的照片昨天最新的照片用户照片相集过去每日精选照片相集Photography

Nepheline from
Gem mines, Bo Phloi, Bo Phloi District, Kanchanaburi Province, Thailand


Locality type:Mine
Classification
Species:Nepheline
Formula:Na3K(Al4Si4O16)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Nepheline data
Locality Data:Click here to view Gem mines, Bo Phloi, Bo Phloi District, Kanchanaburi Province, Thailand
Data Identifiers
Mindat Occurrence Record ID:1264251
Long-form Identifier:1:3:1264251:7
GUID (UUID V4):677ccd2e-db6e-4334-bd2e-99db6d7edee8
Nearest other occurrences of Nepheline
4.6km (2.8 miles) Bo Phloi, Bo Phloi District, Kanchanaburi Province, Thailand
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
sapphire-zircon-magnetite xenolith from the Chanthaburi Gem Province, Thailand ROBERTR. COENRAADS The Gemmological Association...Mineral Resources, Rama 6 Road, Bangkok 10400, Thailand AND F. [.IN SUTHERLAND Division of Earth and...magnetite-bearing xenolith from Khao Wua, near Chanthaburi in Thailand, conclusively demonstrates a common origin for...magnetite found in alluvial deposits in the Chanthaburi gem fields. The original aluminium- and titanium-rich...zircons (2.57 ___0.20 Ma) from the Chanthaburi-Trat gem fields and within the potassium-argon ages of 0.44
Journal (article/letter/editorial)
Road, Khlong Toey Nua, Watthana, Bangkok 10110, Thailand *Corresponding author, e-mail: seriwat@hotmail...inclusions and coexisting minerals of gem corundum from the Thailand area analysed by SEM-EDS in this study...sapphire suite includes alkali feldspar (sanidine), nepheline, zircon, hercynite-spinel series and magnetite-hercynite...chemistry, SEM-EDS, corundum, ruby, sapphire, Thailand, origin. 1. Introduction Sutherland et al. (1998a)...conditions of the genesis of the host ruby from eastern Thailand. Garland et al. (2001) in a study of Montana sapphires
Journal (issue)
Blanche of Lancaster Black Spinel from Thailand Camera-Drone Gem Exploration Volume 37 / No. 1 / 2020...Report 2019 | Gold Demand Trends 2019 | ID of Green Gems with Portable Instruments | The Journal’s Cumulative...| Maine (USA) Mineral & Gem Museum Gem Notes Hessonite from Kunar Province, Afghanistan | Olshanskyite...26–64 of this issue describes its history and the gems it contains, which consist of blue and pink sapphires...and Gem Materials By Karl Schmetzer and H. Albert Gilg Black Spinel—A Gem Material from Bo Phloi, Thailand
Journal (issue)
7 July 2003 The Gemmological Association and Gem Testing Laboratory of Great Britain ~ ~~ . •~..., ~ '.~ ,:~ , Gemmological Association and Gem Testing Laboratory of Great Britain 27 Greville Street...(Figure 1) were purchased by a German gem merchant in northern Thailand and were said to originate from Myanmar...Myanmar by local dealers. During further trips to Thailand, our supplier was able to obtain some similar...photo by M. Glas. © Gemmological Association and Gem Testing Laboratory of Great Britain ISSN: 1355-4565
Journal (article/letter/editorial)
g e o r ev Advances in our understanding of the gem corundum deposits of the West Pacific continental...greatly increased our knowledge of the basalt-derived gem sapphire–ruby–zircon deposits. In this paper we focus... We also critically review existing data on the gem corundum deposits, in order to further refine a model...zircon, spinel and rutile, some contain additional nepheline and K-feldspar, suggesting crystallization from...200–215 201 Fig. 1. Late Mesozoic to Cenozoic gem corundum occurrences and associated basaltic fields
Journal (article/letter/editorial)
AND GEOCHEMISTRY OF THE DENCHAI BASALT, NORTHERN THAILAND SANDRA M. BARR Department of Geology, Acadia University...northern Thailand is part of a large continental alkalic basaltic province extending through Thailand into...basanite. The basanite is the probable source of gem-quality zircon and sapphire mined from placer deposits...f about 70 km 2 south o f Denchai in northern Thailand (Fig. 1). These basalts are part o f a large Late...Late Cenozoic continental basaltic province extending through Thailand, Kampuchea, Laos, and Vietnam. Petrologic
Journal (issue)
JOURNAL OF THE GEMOLOGICAL INSTITUTE OF AMERICA Gem Art of the Taj Mahal and the Mughal Era Characteristics...in Corundum from Bo Welu, Thailand Fall 2019 VOLUME 55, No. 3 EDITORIAL 293 Gem Art of the Taj Mahal...Chris L. Rogers, and Robert Weldon A look at the gem ornamentation of this landmark, as well as the jewels...in Ruby and Sapphire from the Bo Welu Gem Deposit in Chanthaburi, Thailand Supparat Promwongnan and Chakkaphan...and Color of Cultured Half-Pearls from Phuket, Thailand Kannika Kanjanachatree, Napapit Limsathapornkul
Journal (issue)
the asterism are separated into micro-striae nepheline-syenite dyke-like bodies in the valleys and needle-like...have been known to produce district of the Northern Rift Valley Province, and corundum in all possible...northwards through the Sudan appeared on the Kenyan gem market of which and Ethiopia (Bridges, 1982). some...stretches from the turn off the never appeared on the gem market. main Lodwar road to the Sudan. This is a...and peneplanation of hills, namely bluish-green gems. Lower grade rough can be used Pelekesh (1794m)
Journal (article/letter/editorial)
terrains sparsely distributed in eastern Australia, Thailand and eastern China. The lack of understanding of...alluvial processes resulted in economic deposits of the gem-quality variety sapphire in eastern Australia, eastern...China, the Indochina region of southeastern Asia (Thailand, Vietnam and Cambodia) and northern Africa (Kenya...corundum crystals in basalts of the Hoy Volcanic Province in central Queensland, Australia. At two localities...abundance of xenoliths and of corundum (Fig. 1 a). The gem-quality corundum Fig. 1 a A deep blue corundum megacryst
Journal (issue)
Association and Gem Testing Laboratory of Great Britain The Gemmological Association and Gem Testing Laboratory...3334 l Fax: +44 (0)20 7404 8843 e-mail: information@gem-a.info l Website: www.gem-a.info President: E A Jobbins...very likely also be © Gemmological Association and Gem Testing Laboratory of Great Britain ISSN: 1355-4565...for alexandrite effect. Alexandrite effect (AE) Gem minerals changing colour between daylight and incandescent...first observed in a mineral found in the emerald mines at Tokowaia in the Urals (Wörth, 1842; Kokscharow
Journal (article/letter/editorial)
Carbonatite Introduction Sapphire and ruby are gem varieties of corundum (α-Al2O3) and belong to the...gemstones, along with diamond and emerald. Deposits of gem-quality corundum are well distributed around the...g., Hughes 1997). A review of the literature on gem corundum shows that corundum occurs in various geological...volcanism as these are among the world’s largest gem corundum suppliers (e.g., Guo et al. 1996; Limtrakun...et al. 2015), while numerous corundum, including gem crystals, were recorded in extensive flows south
Report (issue)
Tsung-pu (1960) mentioned the early discovery of the nepheline basalt of Ts’ao-shih (Caoshi) at this locality... Distribution of volcanic features in Longwan district (listing 6) of Manchuria. Modified after Ogura...volcanic features (filled circles) in Qixingshan district (listing 10) of Manchuria. Shuangliao is a city...Wudalianchi (five connected lakes) district (listing 20) of Heilongjiang Province, northeastern China. Lakes...interpretation of volcanic features of Hsing-an (Xingan) district (listing 28) of Manchuria and Mongolia. (Modified
Journal (article/letter/editorial)
cobalt-rich spinel inclusion in a sapphire from Bo Ploi, Thailand JINGFENG Guo*, W. L. GRIFFIN+ AND S. Y. O'REILLY*...with a glassy phase, in a gem-quality blue sapphire from Bo Ploi, Thailand. This is the first reported...corundum, sapphire, megacryst, alkali basalt, Thailand Introdnction INCLUSIONS of one mineral in another...xenocrysts in volcanic rocks. Earlier investigations of gem-quality corundum (sapphire and ruby) have shown that...(over 30 species) are present as inclusions but each gem-field tends to give different inclusion combinations
Journal (issue)
and G u o Jingfeng REGULAR FEATURES Gem Trade Lab Notes Gem News Book Reviews Gemological Abstracts...Pelt-Photographers, Los Angeles, CA. Typesetting for Gems & Gemology is by Scientific Composition, Los Angeles...Japanese translation of Gems o) Gemologx contact the Association of Japan Gem Trust, Okachimachi Cy Bldg...Taito-ku, Tokyo 110, Japan. MANUSCRIPT SUBMISSIONS Gems eJ Gemology welcomes the submission of articles...editor for a copy. Letters on articles published in Gems d Geniology and other relevant matters are also
Journal (article/letter/editorial)
Springer-Verlag Wien 2016 Abstract Zircon megacrysts (± gem corundum) appear in basalt fields of Indo-Pacific...Australia L. Sutherland et al. Introduction Large gem-quality zircons commonly accompany sapphire ± ruby...Seifert et al. 2008, 2012; Abduriyim et al. 2012). The gem corundum receives preferential study because of its...Precambrian gneisses in Kenya (Simonet et al. 2004), nepheline-bearing gneisses in Malawi (Ashwal et al. 2007)...magmas and can intersect a range of pre-existing gem-bearing sialic igneous and metamorphic bodies (He
Report (issue)
GEOLOGICAL SURVEY Geology and mineral deposits of Thailand by I/ D. R. Shawe Open-File Report 84- Prepared...Prepared on behalf of the Government of Thailand and the Agency for International Development, U.S. Department..................................... GEOLOGY OF THAILAND.................................................framework of the region surrounding Thailand..... Geologic history of Thailand............................................................................... Gem minerals........................................
Journal (article/letter/editorial)
Chemical Composition of Penglai Sapphire in Hainan Province, China Guang-Ya Wang 1,2 , Xiao-Yan Yu 1,2, *...those of African sapphires. Sapphire in Hainan Province, China. Minerals 2022, 12, 832. https:// Keywords:...creativecommons.org/licenses/by/ 4.0/). 1. Introduction Gem-grade corundum is also known as sapphire and ruby...Ta indicates that sapphires likely occurred in nepheline–corundumbearing syenites or syenitic gneisses...Penglai deposit in Hainan Province is one of the most important sapphire mines in China [10,11]. It lies
Book
r· Butterworths Gem Books Edited by Peter G. Read Amber Helen Fraquet Beryl John Sinkankas and Peter... Huddlestone Topaz D. B. Hoover Butterworths Gem Books Corundum Richard W. Hughes Executive Vice...Asian Institute of Gemological Sciences, Bangkok, Thailand Butterworth-Heinemann London Boston Singapore...Corundum/Richard W. Hughes. p. cm.-{Butterworths gem books) Bibliography: p. Includes index ISB!'i 0-7506-1006-9:...(colour swirls), etc. Major sources: Burma, Thailand, Cambodia, Sri Lanka, India, Australia, Kenya
Journal (article/letter/editorial)
in the presence of lesser Cr contents. Numerous gem corundum-bearing sites are known in SE Asia, where...Mogok and Mong Hsu, Myanmar and East Australian gem regions involve the western Pacific continental margins...Geological Settings, Myanmar The corundum-bearing gem deposits in the Mogok area include both in situ and... and associated gem workings of the Mogok area, is shown in Figure 2. The Mogok gem stone tract at the...igneous rocks (mostly Oligocene-early Miocene sodic nepheline-syenite, and syenite-pegmatite and urtite suites)
Journal (issue)
by the Assure Program Inclusions in Thai Rubies Gem Exploration in Canada Images Seen Through Calcite...Presentations | Platinum Jewellery Business Review 2019 Gem Notes Albite from Brazil | Dark Blue Beryl from Pakistan...International Co. Ltd, Bangkok, Thailand, and the center and right rings are from Prima Gems, Bangkok). Photo by...Composition in Ruby from the Bo Rai Gem Field in Trat Province, Eastern Thailand By Supparat Promwongnan and...Conference | 7th European Gemmological Symposium Gem-A Notices 664 Learning Opportunities 666 New Media
Journal (issue)
INSTITUTE OF AMERICA Geographic Origin Special Issue Gems & Gemology Journals, Charts and More Available Through...facing the gem and jewelry industry today. FEATURE ARTICLES 464 Geology of Corundum and Emerald Gem Deposits:...last two decades, knowledge of the formation of gem deposits has improved significantly. This article...state of our knowledge of the geology and genesis of gem corundum and emerald deposits. p. 569 512 A Review... Breeding, and Barbara L. Dutrow Copper-bearing gem tourmaline, known as Paraíba tourmaline after the
Book
Marvel over India's maharajahs, the world's greatest gem collectors, for whom no price was too great. Explore...you are a jeweler, gemologist or simply a lover of gems, this book will repay its cost many times over....ruby on public display. A product of Sri Lanka's gem gravels, today it resides at the Smithsonian in Washington...301 has yet to be surpassed for ruby. Today the gem is said to be 1n the personal collection of one of...of pure celestial blue Set i11 a golden band; A gem that owes its beauty to No lapidary's art, But to
Book
Mineralogy and Geochemistry of Gems Edited by Panagiotis Voudouris, Stefanos Karampelas, Vasilios Melfos... Mineralogy and Geochemistry of Gems Mineralogy and Geochemistry of Gems Special Issue Editors Panagiotis...https://www.mdpi.com/journal/minerals/special issues/Gems). For citation purposes, cite each article independently... ix Preface to ”Mineralogy and Geochemistry of Gems” . . . . . . . . . . . . . . . . . . . . . . . ...for Special Issue “Mineralogy and Geochemistry of Gems” Reprinted from: Minerals 2019, 9, 778, doi:10.3390/min9120778
Journal (article/letter/editorial)
assemblages from alkali basalt and alluvium, eastern Thailand: constraints on the origin of Thai rubies C. SUTTHIRAT1...Science, Chulalongkorn University, Bangkok 10330, Thailand ABSTR ACT An inclusion of corundum (ruby) was...lateCenozoic Chanthaburi-Trat volcanics of eastern Thailand. The clinopyroxene is fairly sodic, highly aluminous...clinopyroxene inclusions in rubies from nearby alluvial gem deposits, suggesting a common origin for the two...alkali basalt, Thailand, xenocryst. Introduction THAILAND is a world-famous source of gem corundum, including
Book
Gemstones Concentrated by Surface Waters: 1 5 The Gem Gravels of Sri Lanka 2. Gemstones Formed from Surface...Gemstones of Igneous-Hydrothermal Origin 3. Hydrothermal Gem Deposits: 35 39 The Emerald Deposits of Colombia...Colombia 4. Gemstones Formed in Pegmatites: 57 Gem Pegmatites of Minas Gerais, Brazil 5. Gemstones Formed...Rock: 71 The Ruby Deposits of Chanthaburi-Trat, Thailand PART III Gemstones Formed by Very High Temperatures...Gemstones Formed at Great Depths 8. Mantle Thrust Sheet Gem Deposits: 115 119 The Zabargad Island, Egypt, Peridot
 
and/or  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
版权所有© mindat.org1993年至2024年,除了规定的地方。 Mindat.org全赖于全球数千个以上成员和支持者们的参与。
隐私政策 - 条款和条款细则 - 联络我们 - Report a bug/vulnerability Current server date and time: 2024.5.2 20:54:45
Go to top of page