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| | Journal (article/letter/editorial) | | Ore-Forming Granite:
A Fluid and Melt Inclusion Study of W-Mo Forming
Sannae-Eonyang Granite, Korea
Jung Hun...Ore-Forming Granite: A Fluid and
Melt Inclusion Study of W-Mo
Forming Sannae-Eonyang Granite,
Korea. Minerals...University, Inharo 100, Michuhol-Gu,
Incheon 22212, Korea; evgeshik.kim@gmail.com (Y.K.); eastriver827@gmail...Cretaceous Sannae-Eonyang granite crystallized approximately 73 Ma and
hosted the Sannae W-Mo deposit...deposit in the west and the Eonyang amethyst deposit in the east. The
granite contained textural zones of miarolitic | 👁 Image
| | 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...associated with the biotite
granite of the Cretaceous Kyongsang Basin, South Korea. The euhedral quartz crystals...cavities in the
aplite which intrudes biotite granite are colour-zoned from white at the base to amethystine | 👁 Image
| | Journal (issue) | | occur
in areas
generally
of Younger
Younger Granite
Granite bodies.
ally related
related to the edges of...been exGranitebodies.
bodies.Sapphires
Sapphires
Granite
and and
zircons
have been
tracted from eluvial...and superficially
eroded intrusions of biotite-granite.
Although cassiterite is not a gemstone, the tin...deposits of aquamarine, in 'unroofed' zone of Younger Granite pluton; Rafin Gabas Hills.
1988). It is interesting...quartz stringers in the roof zones
of the biotite-granite intrusions, and has been
retained within the parent | 👁 Image
| | 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 | 👁 Image
| | 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...Batavia, Colombo, Cape Colony, and
London, in the last city making the acquaintance of
of
a number of scientists...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 | 👁 Image
| | 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...area.
Also in 1988) Savimex Cie. of Ho Chi Minh
City entered into a joint venture! called Savitech,
with...officially under the direct control of the Yen Bai
Province People's Committeel most of the activity
is by |
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