 | | Journal (article/letter/editorial) | | inclusion study of an amethyst deposit
in the Cretaceous Kyongsang Basin, South Korea
K. H. YANG1,*, S. H... Pusan National University, Pusan, 609-735, South
Korea
2
Department of Earth Sciences, College of Education...National University, Pusan 609-735, South Korea
ABSTR ACT
The Eonyang amethyst deposit is thought to be spatially...biotite
granite of the Cretaceous Kyongsang Basin, South Korea. The euhedral quartz crystals in cavities in...evolution involved
during the formation of the amethyst. The intersection of the isochore representing |  | | Journal (article/letter/editorial) | | Inclusion Study of W-Mo Forming
Sannae-Eonyang Granite, Korea
Jung Hun Seo 1, * , Yevgeniya Kim 1 , Tongha...Inclusion Study of W-Mo
Forming Sannae-Eonyang Granite,
Korea. Minerals 2021, 11, 888.
https://doi.org/10...University, Inharo 100, Michuhol-Gu,
Incheon 22212, Korea; evgeshik.kim@gmail.com (Y.K.); eastriver827@gmail...+82-328-607-557
Abstract: The Upper Cretaceous Sannae-Eonyang granite crystallized approximately 73 Ma and
hosted...the Sannae W-Mo deposit in the west and the Eonyang amethyst deposit in the east. The
granite contained |  | | Journal (issue) | | sapphire
sapphire deposits
deposits of
of New
New South
South Wales
Wales inin
the
Australia and
and those...1987. Blue and yellow sapphire from
from
Kaduna Province, Nigeria. Journal of Gemmology 20, 7/8,
427-42...22, 4
204
Hematite inclusions in Eonyang amethyst from
Korea
Korea
Prof. Dr Won-Sa Kim, FGA
Prof. Dr...Rep. of Korea
Department of Geology, Chungnam National University, Daejon 305-764, Rep. of Korea
Abstract...Abstract
Eonyang and Brazilian amethysts sometimes makes
Eonyang amethyst is the highest gem grade material |  | | Report (issue) | | translucent helvite
crystals from Tongbei, Fujian Province (known for a few years now).
Cahnite crystals...district, Gilgit-Baltistan (Gilgit-Baltistan is the province formerly called “Northern
Areas”). Elbaite from...khyberminerals.com) picked up two nice lots of amethyst specimens—one new,
one old—from places in the...is a pleasant, “different” sort of amethyst—and from Japan.
Amethyst, 6.4 cm, from Namarisawa, Ashio-machi...================
Amethyst, 11.6 cm, from Eonyang, Kyeongsangnam-do, South
Korea. Khyber Minerals specimen; |  | Feely, Martin, Costanzo, Alessandra, Lindner, Franzisca, George, Joe, Parnell, John, Bowden, Stephen, Baba, Mas’ud, Owens, Peter (2017) Quartz-Amethyst Hosted Hydrocarbon-Bearing Fluid Inclusions from the Green Ridge Breccia in the Snoqualmie Granite, North Cascades, WA, USA. Minerals, 7 (9) 174 doi:10.3390/min7090174 | Journal (article/letter/editorial) | | minerals
Article
Quartz-Amethyst Hosted Hydrocarbon-Bearing Fluid
Inclusions from the Green Ridge Breccia...brecciated granite blocks are cemented by quartz-amethyst euhedra (<10 cm in longest dimension)
bearing...amber coloured oil inclusions
within the quartz-amethyst crystals. Fluid inclusion studies using Transmitted...hydrothermal
fluid flow that formed the quartz-amethyst vugs formed at T~390 ◦ C assuming a trapping pressure...Keywords: hydrocarbon-bearing fluid inclusions; quartz-amethyst euhedra; Snoqualmie Granite;
North Cascade
1 |  | | Book | | cm ...... Nome A N/h-4~( across. Alpe di Siusi, South Tirolo, Italy. Localibi F;z,o,-,_tS~0 ..... '9................ . (CV,vf O \ A 12 x 7 cm pale amethyst druse from Argentera massif, Gesso valley, Piedmont...magnesite (variety breunnerite). Vizza valley, South Tyrolo, Italy. Paolo Martinotti's biography P...fact, Paolo managed to acquire several samples of amethyst from Traversella, Cuasso al Monte, Oropa and Sardinia...and hyaline quartz from Val d'Aosta and Cuneo province, quartz with magnesite from Dosso |  | | Report (issue) | | of America
PHOTO CREDITS
Cover: Quartz variety amethyst, 10.5 cm tall
Goboboseb Mountains, Erongo Region...collection, Jeff Scovil photo
Title (facing) Page
Amethyst mouse with gold tail, 130 grams, 6.3 cm wide
Carved...Brazilian amethyst
Private collection, Robert Weldon photo © 2009 GIA
Page 2
Quartz variety amethyst, 3.5...3, Table of Contents Insets
Top: Circa 212 CE amethyst intaglio bearing the portrait of Roman Emperor...Quartz variety amethyst (Japan-law twin), 1.6 cm tall
Andilamena, Toamasina province, Madagascar
Herbert |  | Gilg, H. Albert, Morteani, Giulio, Kostitsyn, Yuri, Preinfalk, Christine, Gatter, Istvan, Strieder, Adelir J. (2003) Genesis of amethyst geodes in basaltic rocks of the Serra Geral Formation (Ametista do Sul, Rio Grande do Sul, Brazil): a fluid inclusion, REE, oxygen, carbon, and Sr isotope study on basalt, quartz, and calcite. Mineralium Deposita, 38 (8) 1009-1025 doi:10.1007/s00126-002-0310-7 | Journal (article/letter/editorial) | | Istvan Gatter Æ Adelir J. Strieder
Genesis of amethyst geodes in basaltic rocks of the Serra
Geral Formation...Ametista do Sul area, Rio Grande do
Sul, Brazil, amethyst-bearing geodes are hosted by a 40to 50-m-thick...Lower Cretaceous Paraná Continental Flood Basalt
Province. The typically spherical cap-shaped, sometimes...cavity. Fluid inclusions in colorless quartz and
amethyst are predominantly monophase and contain an
aqueous...footwall of the volcanic sequence. The
genesis of amethyst geodes in basalts at Ametista do Sul,
Brazil, |  | | Journal (issue) | | rutile inclusion. (Plate 5, 'The growth of
rubies in south-east Kenya'by R.M. Key and J.O. Ochieng, p.484)...surgeon and naturalist in their colony at Cape Town,
South Africa. Setting sail from Europe he arrived at
the...Capensis,
1807-1812.
first described the remarkable South
1807
-1812. He frrst
African plants known as the...This pleasant, tropical island, lying immediately
south of the Deccan Peninsula of India, has been
identified...elinges chogeppu, lankaratte, rubin.
"Genuine ruby".
Amethyst: scuandi (in Malabar. & Singhal.); Swedish like |  | | Journal (issue) | | deposits, such as in the copper mine
at Rio Tinto in south-western Spain, it is still
mined for the sulphur...ones of brass.'
Undoubtedly pyrite was known in South
America. Barba29 mentions 'margatita or
perytis'...semiautomatic machines and the raw material
came from South Tuscany in Italy. The
complete history of one cutting... escaped to Germany and
followed his family to South America.
The company of Golay-Buchel based in
Lausanne...the mid 1980s. Today the raw material comes
from South America and most of the cutting of
high quality |  | | Journal (issue) | | kunzite, quartz varieties
(e.g. rock crystal, amethyst, citrine, agate),
feldspars (e.g. amazonite, orthoclase...The Andranondambo mining area in the Toliara province, south-eastern Madagascar. Photo by E.J. Petsch
a...Madagascar, gem-quality
corundum occurs in the south-western
province of Toliara at Gogogogo (ruby),
Ejeda (ruby)...around Antanifotsy (ruby and sapphire),
some 100 km south of the capital
Antananarivo (Figure 1). An unusual...recovered from a mining area south-west
of Betroka also located in the province of
Toliara (Koivula et al |  | | Journal (issue) | | photos are: amethyst scepters from a mine
near Eonyang (formerly Onyang). south of KyoungJu. Korea:
scheelite...These pegmatites are located 40 to 60 kilometers south o f
Port Hedland, 1600 kilometers no rtheast o f...1905 as ML 84). a bo ut 2 kilometers south-southwest of the south e nd of the Main T a nta lite Lode....peg matite. G reenbus hes, WA is locatcA
250 km south of Perth . T he alluvial products of the pegmatill'...El Desierto. Picoloro Mountain, Daniel Campos Province.
Potosi Department. Boli via.··
The mine has reserves |  | | Catalog/List | | weighing
10 pounds
The largest known faceted gemstone Amethyst to come from the famed Four Peaks Mine
in Arizona...Gold Nugget
Tipuani alluvials, Tipuani
Larecaja Province, La Paz
Bolivia
From the exotic locality of La...considerable 86 grams
(2.76 oz t), and shaped like South America, this specimen has some
visible white rocky...12:00 PM CT
43
72068 Gemstone: Opal - 33.47 Cts.
South Wollo Zone
Amhara Region
Ethiopia
This stunning...Bid: $1,500
72069 Gemstone: Opal - 57.30 Cts.
South Wollo Zone
Amhara Region
Ethiopia
Opals from Ethiopia |  | | Journal (issue) | | Ham Yenl in Yen Bai
(formerly Hoang Lien Son) Province.
In a five-month period! from November 1989 through...at Quy Chau in Nghe An (formerly Nghe Tinh) Province, south of Hanoi. Stones examined thus far from this...Linh/Binh
Dien sapphire mine) in the Lam Dong Province of
southern Vietnam! is the only other active...officially under the direct control of the Yen Bai
Province People's Committeel most of the activity
is by...peasants. In
July 1991) authorities of the Nghe An Province
People's Committee established four mining enterprises |  | | Journal (issue) | | North West - D. M. Brady, Scottish - B. Jackson,
South West - R.M. Slater
Examiners:
A.J. A l l n u t t...of the town of Ambatondrazaka
which is located south of Lake Alaotra,
about 160 km north-east of the...
Geology of the occurrence
The region east and south-east of Lake
Alaotra is one of the numerous pegmatite...who was Assistant Government
Agent, Sabaragamuwa Province in 1848.
According to the quotes this tank was...shapes. These
include glass, carnelian, agate, amethyst,
terracotta, garnet, feldspar, rock crystal,
chrysoberyl |  | | Journal (issue) | | Update on the Identification of Treated “Golden”
South Sea Cultured Pearls
Shane Elen
pg. 157
On the...atypical absorption features, 33 of 35
“golden” South Sea cultured pearls in a strand were identified...Namibian demantoid garnet • Kyanite from
Brazil • South Sea cultured pearls with broken beads • Developments...literature as “Cape Cross,” although it is
some 16 km south of Cape Cross. The coordinates of the
discovery...occasion, the Premier mine near Johannesburg in
South Africa has produced pink diamonds (L. Wolf,
pers |  | | Book (volume) | | 2013).
MALAWI
Mount Malosa, Chilwa alkaline province, Zomba district.
"Illite" is the name of a series...which they called the Bentley Lake Road occurrence, south of
Bancroft. Sharp, flattened rhombohedral ilmenite...Girardville, itself 40 km northwest of Lac Saint-Jean in south-central
Quebec, very large and sharp ilmenite Cl)...the town of Amsteg, subordinate drainages running south to Val Caverdiras; ilmenite rose-bearing clefts...western flank of the Tschingelstock, a few kilometers south of the uppermost Maderanertal
and near the Brunnital |  | | Journal (issue) | | Metales del Oriente examines some of the larger amethyst specimens.
The gems in the foreground are: (1)...instrumentation such as LA-ICPMS—once primarily the province of academia—became a fixture in many gemological...unloaded its diamond
stocks and a number of its South African mines, and
was making plans to shift the...DTC sources,
not just local Namibian production.
South Africa launched similarly ambitious efforts,
beginning...funded to purchase
more than a tiny fraction of South Africa’s rough
Beneficiation. The 2000s also saw |  | | Book | | атм (Oймахмадов, 2007). Месторождение Эоньян (Eonyang) расположено в 3 км к юго-западу от г. Эоньян в...the Barberton Mountain Land, Eastern Transvaal. South African Journal of Geology. 1978. V. 81. P. 211-218...литературы Cairncross B., Dixon R. Minerals of South Africa. Geol. Soc. SA., 1999. 300 p. Clabaugh S...33-49. Garnier V., Giuliani G., Ohnenstetter D. South-East Asian marble-hosted ruby deposits. EUG XI,...implication for origins of a “diffuse igneous province”. Journal of Petrology. 1998. V. 39. P. 369-395 |
|
Eonyang, South Gyeongsang Province, South Korea