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Features
- Gems
& Mines of Mogôk details the gem mining methods practiced
in Mogôk since the late 1800s, the licensing regulations
and gem production. It illustrates the diverse cornucopia of gemstone
wealth found beneath the soggy soils or embedded in the marbles
of Mogôk. Every time you turn the page you strike a bonus
-the detailed description of a particular mining site and the
gems it produces, illustrated with topographic maps, sketches
and photographs.
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-For the geologist, this book offers facts about the diverse geology
of Mogôk, accompanied by previously unpublished photographs
of geological specimens collected by the author, tectonic schemes,
geological models, satellite images, topographic and geological
maps, providing a new account of the regional geology, which every
library should possess.
- For
the gemologist, this long-awaited book describes the diversity
and abundance of the gemstone wealth of Mogôk, as well as
the recent new gems recovered, shedding more light onto the gemological
literature.
- For
the researcher, gem miner, or gem trader, in need of detailed
information on gem mining and gem localities in Mogôk, this
book contributes invaluable reference data.
Like its inseparable companion book, Mogôk
- Valley of Rubies & Sapphires by the same author,
it is filled with excellent color illustrations, making this book
an instant classic. Do not forget to purchase great posters
on Mogok. Glance few pages from
the book
Selected
Reviews
"...Ted
Themelis probably knows more about the mines of Mogok than anyone
on the planet. It is obvious the kind of mind he has when you read
his books. To write a book like this you need to be ultra passionate
or a little obsessive compulsive. Maybe both. Whatever the reason,
we readers benefit with almost overwhelming information impossible
to obtain anywhere else.... The photographs, satellite images, geological
models, illustrations, geologic/topographic maps and drawings in
this book are more than worth the price of the book. It is obvious
this book is a labor of love and took the author seven years to
complete. Although sometimes mired in technical detail, you can
simply choose to read what you want. Geologists and gemologists
will devour the publication. Collectors or owners of Mogok material
will have a newfound respect for the material. If you have a gemological
library, this should be your next purchase." -Robert Genis,
Gemstone Forecaster, USA(July 2008) Read
full review
"I read
your book on Mogok district and I want to congratulate you for the
hard work. Because it was not easy to synthesize all these data.The
illustration in color prints is perfect and the text is of high
interest for a zone of high interest but closed to foreigners...
I am sure that your book will be cited for ever as for the book
published by Iyer (1953). Congratulations.." -Dr.G. Giuliani,
IRD et CRPG/CNRS Centre de Recherches Pétrographiques et
Géochimiques, Vandoeuvre-lès-Nancy, France, (March
2008)
"I
have safely got your book and I am very happy to have ordered it.
It is an excellent and very detailed description of this important
mine-site and the layout is very good, too. The language is most
readable, no complicated explanations, many very descriptive micro-
and other photos. The maps are very informative. Most of them I
have never seen before. The descriptions of the different mines
with their specific gemstones is absolutely new for gemologists
who have never had the chance to visit Mogok, nor may these descriptions
be found by keen gemmologist in former books in libraries of the
world. It will take time to digest what you and your son have worked
out and written in such a masterly way not only for me, but also
for all gemmologists. My congratulation, dear Ted, this book is
a masterpiece of you. Congratulation also to your son who did support
you superbly. Now, I wish both of you some days of rest. And I am
sure, this volume will be bought by all serious gemmologists and
libraries of the world. Three cheers for you!!! - Dr. J. Ponahlo
Univ. of Vienna, Austria (Febr.2008)
"...there
are some fabulous photos! And it really opened my eyes to the incredible
variety of minerals found in the Mogok area. Great specimens are
shown and extensive research has been done by Mr. Themelis. The
book is very approachable for the non-mineralogist, yet a great
source of inside information for those in the field . It's not just
informative about the gems and mines, but shows the human factor
involved. It is a must for any gem library. "- Bear Williams,
Jefferson City, MO, USA, (March 2008)
"Your
comprehensive book "Gems & Mines of Mogok" is a unique
book about a gem mine, covering all aspects, in particular when
it includes the king of the gems, the Burmese ruby. I liked very
much your geological part and the genesis of Mogok gems. I am sure
that this book is an achievement of a dream by you, and the trade
in general benefit from your knowledge." -Israel (Eli) Eliezri,
Tel-Aviv, Israel, (Febr.2008)
"I
have finished reading your book "Gems & Mines of Mogok".
It is truly on of the most exciting book I have ever read, a chef
d'oeuvre. A mine of information that certainly no one has ever done
it before in a so secluded, remote and restricted country whose
got a watchful eye on foreigners. I have got no doubt you were given
the Carte blanche to conduct this magnificent and extremely detailed
work.
It is the companion of any travellers (you have beaten the lonely
planet traveller guide! a bible... The pictures are so evocative
- they talked for themselves even if one is completely illiterate.
It is loaded with so much information that one is ready to depart
for explorations. Well documented on the past, present and future
makes you a down to earth and the most authoritative expert. Each
chapter of your book is a jealously guarded treasure..... I have
stuck the great Gem poster on to my bedroom wall and it is well
presented with diagrams and comments on chapter 5. The history,
lore & mines of Mogok (Myanmar) CD is once again fantastic and
well executed documentary that tells a lot about Myanmar, Bravo
and Chapeau (French expression)! The music transports you on to
a twilight zone and for some reason I can't get it out of my head
but mostly it remind the viewers of the richness and diversities
in term of human beings and a fragile country. After this you feel
so much for the Myanmar people that we are driven by a mysterious
force to help them and do more....." -B.Padu, UK (June 2008)
"Both
books are excellent. My family and myself were always involved with
business of rubies and sapphires from Mogok. Never had an idea of
so many other beautiful and important colored stones from Mogok
as well. It's really an eye opener to me. The details and the compilation
of all the stones in the back chapters of the book is very good.
Going through both the volumes I can see and feel the hard work
you have put into writing and publishing the books. It's a great
service to the gemstone industry and one of the best reading material
on Mogok. Because of my personal bonding and attachment to Mogok
I like both the books a lot and I offer you my personal compliments
on your accomplishment." -Jayesh Patel – AIGS Bangkok
(July 2008)
. more comments from our readers are
coming soon as the book is reviewed by the worlds' authorities...
TABLE OF CONTENTS
MYANMAR AND
ITS GEMS - BORDERS OF MOGOK GEM MINING AREA - SATELLITE IMAGE OF
MOGOK AREA - TOPOGRAPHIC MAP OF MOGOK AND ITS ENVIRONS
CHAPTER 1.
Geology of Mogok. A presentation of the most important aspects
of Mogôk's geological evolution including tectonics and petrology,
illustrated with maps and geological models.
Previous Works - Mogok's Geological Evolution - Metamorphism
in Mogok - Age of Mogok Metamorphism - Mogok Metamorphic Belt -
Timetable of the Mogok Rocks - Geological maps of Mogok, Bernardmyo
and Ondan - Geological Features in Mogok (Folds, Faults, Slickenslides,
Basins, Sinholes, Karst topography, Igneous Intrusions, Skarns and
Contact Zones) - Igneous Rocks (Granite Pegmatite, Biotite Microgranite,
Leucogranite, Augite Granite, Diorite, Syenite) - Mantle Rocks (Ultramafic
rocks) - Metamorphic Rocks (Marbles, Calcsil Rocks, Quartzite,Gneiss)
CHAPTER 2.
Genesis of Ruby, Spinel, Sapphire and Peridot. Classification
of Mogôk gems; postulated geological models regarding the
genesis of ruby, sapphire, spinel and peridot.
The Gems of Mogok - Classification
of Mogok Gems - Ruby and Spinel - Mogok Ruby (associations, genetic
characteristics-inclusions) - Mogok Spinel (associations, genetic
characteristics-inclusions) - Mogok Sapphire (associations, genetic
characteristics-inclusions) - Mogok Peridot (associations, genetic
characteristics-inclusions) - Phenomenal Gems (epiasterism, chatoyancy,
color-change, trapiche-type texture) - Origin determination of Mogok
Gems
CHAPTER 3.
Gem Mining in Mogôk. Old and new, native and modern gem
mining methods, licensing and gem production since the 1890s.
History of Gem Mining in Mogok - Joint Ventures - Illicit Gem
Mining - Gem Mining Exploration - Types of Gemstone Deposits in
Mogok - Gem Prospecting in the Syenite Rocks - Gem Prospecting in
the Marbles - Gem Prospecting in the Alluvium -
Gem Mining Methods in Mogok (Sieving, Kathe-yike,Sayé, Twinlôn,
Lebin, Kobin-inbyae, Myaw-dwin, Yemon, Open-pit, Washing plant,
Loo-dwin, Letkya-dwin, Gwé-dwin and tunnels), Kanase - Gem
re-mining, Rehabilitation of Depleted Gem Mines - Accidents and
Perils, Environmental Considerations - Profitability from Gem Mining
- Cost of Gem Mining - Gem Mining Investments in Mogok - Trade Embargo
on Myanmar Gems - Theft and Security - Smuggling Out of Mogok -
Gem Production in Mogok
CHAPTER 4.
The Gem Mines of Mogôk. More than 80 gem mining areas
in Mogôk are discussed and illustrated with individual topographical
maps, mineral specimens and features for each particular mine.
Background - Map of the Gem Mines of Mogok- Bernardmyo - Chaung-gyi
- Pein-pyit - Mogok Valley - The Marble Ark of Mogok - Kathe (South)
- Kyatpyin (Central) - Kyatpyin (North) - Kyauk-pyat-that - Kin
- Ondan
CHAPTER
5. Profiles of Mogôk Gems. Over 60 gem varieties found
in Mogôk are described in detail providing exclusive gemological
data.
Mogok Gems - Amblygonite/Montebrasite - Amphiboles - Andalusite
- Apatite - Baddeleyite - Aquamarine, Goshenite & Morganite
- Axinite - Calcite - Chondrodite - Chrysoberyl & Alexandrite
- Danburite - Diopside -Ekanite - Enstatite & Ferrosilite -Feldspar
(Adularia moonstone, Orthoclase, Microcline, Amazonite, Sanidine,
Albite, Labradorite) - Fibrolite - Fluorite - Garnet (Almandine,
Pyrope, Spessartine, Grossular) - Hematite - Iolite - Jeremejevite
- Johachidolite - Kornerupine -Lapis Lazuli - Painite - Periclase
- Peridot - Poudretteite - Pyrite - Quartz (Amethyst, Citrine, Rock
Crystal, Smoky Quartz, Milky Quartz, Rose Quartz, Aventurine Quartz,
Chalcedony, Chrysoprase) - Ruby & Sapphire - Scapolite - Scheelite
- Sinhalite - Sodalite & Hackmanite - Sphene - Spinel -Taaffeite
-Thorite -Topaz - Tourmaline (Elbaite, Dravite, Schorl) - Zircon
APPENDIX: The
Pain collection - Burmese
gemological terminology - Chart of gemological properties of Mogok
gems- Chart of gem mines, their location and products - Gem treatments
on Mogok gems - Gem identification of Mogok gems.
BIBLIOGRAPHY
INDEX
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GEOLOGY: Geo maps

PETROLOGY: Scapolite marble specimen

GEM MINING: Mining license

MINERAL INCLUSIONS:
Phase inclusion in Mogok sapphire

GEM MINES: Gem mining at Pyaung-gaung
GEM MINES: Bawpadan

MOGOK GEMS: Ruby crystal and faceted stone

MOGOK GEMS: Taaffeite

AT THE GEM MINES: For imediate cash sale

MOGOK GEMS: Ruby star

SPECIAL FEATURES: Mogok sapphire with "trapiche-like"
texture

SPECIAL FEATURES: The hackmanite effect

MOGOK GEMS: Apatite cat's eye
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