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| | Journal (issue) | | comparative study of Barrington,
Australia, and West Pailin,
Cambodia, gemfields
F.L. Sutherland1, D. Schwarz2,...ABSTRACT: Barrington, Australia, and West Pailin, Cambodia, basalt
fields yield remarkably similar 'metamorphic'...elements, basalt, Barrington (Australia), Pailin (Cambodia)
Introduction
Fast Australia and South East...fields, Barrington in
East Australia and West Pailin in Cambodia,
and show that they contain mixed ruby and...and alluvial deposits
from the Barrington basalt province in
New South Wales, one typical of East
Australian | 👁 Image
| | Journal (issue) | | recent arrival in
in London of a large collection of zircon
crystals and
affording an
and waterworn pebbles...numbered for
for ease of reference.
Commercially, zircon is
is steadily regaining its
its pre-war popuyet... INDO -
SIAM
CHINA
(.HAMPASAK
OlsrRICT
KHA DISTRICT
GULF
SOUTH
OF
CHINA
SEA
SIAM
Fig.
Fig. I...semi-finished
semi-finished stones marked with
the district of origin, and, in two cases, with the names of...note any variation between specimens from each
district.
The sketch map (Fig. 1) showing the southern | 👁 Image
| | Book | | swirls), etc.
Major sources:
Burma, Thailand, Cambodia, Sri Lanka, India, Australia,
Kenya, Tanzania...Ruby - Thailand and Cambodia 80
Sapphire - Thailand 86
Sapphire - Pailin, Cambodia 91
Ruby - Jagdalek...Burmese sapphires 252
Bibliography 253
Thailand and Cambodia 254
History 254
Mining areas 261
Mining methods...yellow and blue colour, such as topaz,
quartz, zircon and others.
History
Among the oldest Western texts...specimens which have been lately sent
from the district of Ellow (Elahera, Sri Lanka?), have contributed | 👁 Image
| | Journal (issue) | | (Fax 071 404 8843)
J. Gemm., 1993,23,7
387
Zircon: a study of material donated by Mr W.C.
Buckingham...4, 5 and 12,
all fell within the range for high zircon (1.925 1.984).
Specific gravity was determined...mine, Kha district
Looi mine, Kha district
Looi mine, Kha district
Looi mine, Kha district
Notes
Natural...mine, Kha district
Finest. Only white after initial heating
6
7
Various, Champasak district
Various...Champasak district
8
9
Various, Champasak district
Pailin district
10
11
12
Looi mine, Kha district
Looi | 👁 Image
| | Journal (issue) | | other
continents as well. In Africa, the Kitwe district in
Zambia has become a major source of good,
strongly...Burma [Myanmar]; Chanthaburi, Thailand; and Pailin, Cambodia)continue
to be major producers of ruby, but...66-ct diamond from the Xiyu mine, in the Mengying
Province of China, gives some idea of the diamond potential...began 20 lzm from Julina in
the Alto Paraguai District of Mato Grosso (Austin,
1987).
While diamond mining...and secondary deposits in Southeast Asia (Burma,
Cambodia, Thailand) and secondary (alluvial] deposits in | 👁 Image
| | Catalog/List | | $1. 50.
New Mexico Socorro County, Hansonberg district
Large white crystal sections, select .......
......................
.
Southern Rhodesia Miami district
Yellow-green hexagonal crystal prisms from
l"...subcæ-bonate
Arizona Yavap~i Co., White Picacho district
Yellow powdery to chalky massive veining
quartz...Tin oxide
New Mexico Sierra County, Black Range district
tlStream tin ti Pure banded brown nodular mass.............
Idaho Shoshone Co., Coeur D' Alene district
----xrgentiferous
bright le.ad gray granular
cleavable | 👁 Image
| | Journal (issue) | | valued at $8,000.
The case was filed to-day in the district
court.
The jewelry
store of C. P. Albright,...from the Australian Alps through a gold-bearing district in the
northwestern part of New South Wales; but...resumed.
The occurrence of diamonds in Shan-tung province,
China, has been occasionally noted, and
—
13... and
in the river gravel occur rolled garnets, zircon,
corundum, rutile and tourmaline, with an occa-...comprises the localities of the sapphires of
that district referred to in the report for 1896. The
report | 👁 Image
| | Catalog/List | | AERINITE Calcium magnesium iron aluminum silicate
~ Province of Huesca, Estopinian
Blue massive in an_cient......
ALLOPHANE Hydrous aluminum silicate
Seain Province of Barcelona, Station Creu Elorde
Waxy yellow-green...aluminum silicate
Reeublic of South Africa Cape Province, Penge mine
Grayish-green long-fibered mass, considered...hydrated phosphate of calcium and iron
Spain Gcrona Province, Bellaver de Cerdena
Very sharp triclinic xis...material ...........
Arizona Cochise Co. , Swisshelm district
Rich brown to gray massive, some with minor
cerussite | 👁 Image
| | Book (edition) | | Spinel
Topaz
Tourmaline
The Garnets
Feldspar Group
Zircon
Peridot
69
92
117
150
167
171
175
185
195
238...extensive fields in the prophetically named Kimberley district of Western
Australia promise to be of world importance...intermediate and acid members of the volcanic province in southern Brazil and
Uruguay, and the fire opals...particularly in the Yun Yang deposit in Hubei Province, China.
For many years on the basis of experimental...isotopes
in a mineral – for example, uranium in zircon, rubidium in beryl, or
potassium in feldspar – | 👁 Image
| | Report (issue) | | Midlands District .
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East Anglia and South-East England Unit .
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South-Western District
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Southern Wales and Welsh J\,1arches District
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Land Agent
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London Drawing...North-Eastern District
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North Wales District .
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NoI·tl1-Western District
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Yorkshire and East Midlands District .
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Leeds Drawing Office
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Scotland
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Highlands...and Islands District .
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North Lowlands District .
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South Lowlands District .
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| | Journal (issue) | | this famous
and mining
m i n i n g of
famous district
district of
of the
northern Pennines of
England this...Oxidation treatment of the sapphires from Shandong Province,
China
VIDAL, Ph., LASNIER, B., POIROT, J-P.,...[No. 7, July 1993]
EDINBURGH GEMMOLOGICAL GROUP, Zircon: a study of material donated by Mr W.C. Buckingham...Sri Lanka, 33,
33,35
moonstone
35
-inclusions in zircon, 392
—inclusions
-jasper
—jasper from Poland, 351...Shandong Province, oxidation treatment,
195
—scapolite, Sinjiang region, 432
—Shandong Province, 195
—Shanghai | 👁 Image
| | Catalog/List | | Calcium magnesium iron aluminum silicate.
Spain Province of Huesca, Estopinian.
�ue mass in ancient trap...ALLOPHANE Aluminum and silicon oxide gel.
Spain Province of Barcelona, Creu Olorde.
�arly-pure, pale green...Lead sulfate.
Arizona Cochise County, Swisshelm district.
Rich gray-to-tan replacement of galena with
nodular...subcarbonate.
Arizona Yavapai Co., White Picacho district.
Yellow powdery-to - chalky massive with
beyerite...CASSITERITE stream Tin
Taylor Creek, Black Range district
Sierra County, New Mexico
Dark brown botryoidal |
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