|
Vol
20 Number 12, October - December 2000 (follow link to
expand)
|
DISPERSION
MEASUREMENT WITH THE GEMMOLOGIST’S REFRACTOMETER |
T.
Linton
Wellington Point, Queensland, Australia |
|
NovaDiamond
TM
COLOUR ENHANCED YELLOW AND YELLOW-GREEN DIAMONDS |
Amanda
S. Barnard
Melbourne, Victoria |
|
RARE
AUSTRALIAN GEMSTONES
MOONSTONE
A rare Queensland gemstone |
Hylda
Bracewell
Brisbane, Queensland |
|
RUSSIAN
COLOURLESS SYNTHETIC DIAMOND
Now available in the market |
Joe
C. C. Yuan
New York |
|
AUSTRALIA'S
GEMSTONE RESOURCES & THEIR MARKETS |
Grahame
Brown
Editor of The Australian Gemmologist |
Vol
20 Number 11, July - September 2000 (follow link to
expand)
|
PRESENT
RUSSIAN SYNTHETIC AND ENHANCED GEMSTONES |
Professor
Vladamir S. Balitsky |
|
DIFFRACTION
COLOURS OF OPAL |
Mikhail
Ostrooumov
Han A. Talay |
|
NEW
FIND OF GEM QUALITY UVAROVITE IN TIBET |
He
Xuemei
Cai Kequin
Gong Shan |
|
REFLECTIVITY
OF SYNTHETIC MOISSANITE |
T.
Linton |
|
CHIASTOLITE
FROM KYAUSE, MYANMAR |
U
Tin Hlaing |
| UNUSUAL
INCLUSIONS IN QUARTZ |
John
I. Koivula |
|
PRESIDIUM
MOISSANITE TESTER |
T.
Linton,
K. Hunter |
|
CHINESE
PEARLS: Their culturing and trading |
Guo
Tao |
Vol
20 Number 10, April - June 2000 (follow link to expand)
|
THE
SLOCAN VALLEY SAPPHIRE DEPOSIT NELSON,
BRITISH COLUMBIA, CANADA |
Robert
R. Coenraads, James W. Laird |
|
PAPERS
ON OPAL
previously published in THE AUSTRALIAN GEMMOLOGIST |
Editorial
Management Committee |
|
NELSON
M17 GEMSTONE COOLING UNIT |
T.
Linton, B. Bretherton |
|
SYNTHETIC
FRESNOITE - A NEW GEMSTONE SIMULANT |
Dr.
Ulrich Henn |
|
WHAT'S
NEW IN GEM TESTING INSTRUMENTS
THE BREWSTER-ANGLE METER |
T.
Linton, K. Hunter, A. Cumming (Qld)
N. Masson, G. Pearson (Vic) |
| THE
HANNEMAN REFRACTOMETER |
T.
Linton, K Hunter, A. Cumming (Qld) |
|
CAVEAT
EMPTOR |
Franz
H. Thrupp |
|
WHERE
THE MONSOON COMES EARLIER
The story of a personal journey of discovery |
U
Tin Hlaing |
Vol
20 Number 9, January - March 2000 (follow link to expand)
| A
PRELIMINARY INVESTIGATION OF PRECIOUS OPAL BY LASER RAMAN
SPECTROSCOPY |
Anthony
Smallwood |
| DIAMOND
PROOVER II |
T.
Linton, A. Cumming, K. Hunter |
IN
DEFENSE OF GEMMOLOGISTS
A DIFFERENT VIEW ON NOMENCLATURE |
W.
Wm. Hanneman |
| A
WARNING - BEWARE OF 1.815 REFRACTOMETER CONTACT FLUID |
Trevor
Linton |
| CROWN
ANGLE ESTIMATION FOR DIAMOND USING A 'TILT TEST' |
Garry
Holloway |
| GEMS
AROUND AUSTRALIA - Part
15 |
Hylda
Bracewell |
THE
MERLIN DIAMOND MINING PROJECT
Part
1: An introduction |
An
editorial review |
D-LIMONENE
A USEFUL IMMERSION LIQUID FOR GEMMOLOGY |
T.
Linton |
| A
NEW DEPOSIT OF SMOKY QUARTZ CRYSTALS FROM THE TORRINGTON AREA |
Hylda
Bracewell |
| RARE
AUSTRALIAN GEMSTONES - STICHTITE |
R.S.
Bottril, G. Brown |
Vol
20 Number 8, October - December 1999 (follow link to
expand)
THE
VISIBLE ABSORPTION SPECTROSCOPY OF EMERALDS
FROM DIFFERENT DEPOSITS |
Inessa
I. Moroz, Michael L. Roth, Valery B. Deich |
| BROTHERS
CORUNDUM: SAPPHIRES IN SRI LANKA |
M.M.M.
Mahroof |
RUBY
FROM TUNDURU-SONGEA, EAST AFRICA
Some basic observations |
G.
Hamid, S.M.B. Kelly, G. Brown |
A
PERSONAL CRITIQUE of
'Modeling the appearance of the round brilliant cut diamond:
Analysis of brilliance' Gems & Gemology |
Garry
Holloway |
| CHATOYANT
TREMOLITE (NEPHRITE) |
Geoffrey
A Tombs AM, FGAA |
| VERNEUIL
SYNTHETIC CORUNDUMS WITH INDUCED 'FINGERPRINTS' |
J.
Free, I. Free, G. Brown, T. Linton |
| OUR
PAST HISTORY: STATEMENT RESPECTING THE OPAL INDUSTRY AT WHITE
CLIFFS |
T.C.
Wollaston, Esq. |
Vol
20 Number 7, July - September 1999 (follow link to
expand)
| CHARACTERISATION
OF RECENT AND FOSSIL IVORY |
Dr
Vanda Rolandi GG |
THE
NOMENCLATURE OF GEMSTONES
WITH SPECIAL REFERENCE TO THE GARNET AND
TOURMALINE MINERAL GROUPS |
Eric
L. Stevens BSc, MSc, MSc, FGAA, FGA |
RUBY
AND VARIOUSLY COLOURED SAPPHIRES
FROM ILAKAKA, MADAGASCAR |
Dr.
K. Schmetzer |
THE
EFFECT OF THE GAMMA-IRRADIATION DOSE COMBINED
WITH HEAT ON THE COLOUR ENHANCEMENT OF COLOURLESS QUARTZ |
M.
V. B. Pinheiro PhD, E S. Lameiras PhD
K. Krambrock PhD
J. Karfunkel PhD
J.B.
da Silva |
MONG
HSU RUBY REVISITED
Some further data |
U
Tin Hlaing |
EKATI
CANADA’S FIRST COMMERCIAL DIAMOND MINE |
An
editorial review |
| TESTER
MODEL 590 FOR COLOURLESS MOISSANITE/DIAMOND |
V.M.E
Hammer, J. Stefan |
Vol
20 Number 6, April - June 1999 (follow link to expand)
| GEOZOOLOGICAL
PROSPECTING FOR GOLD AND GEMS |
D.M
.Colhester |
| GEMMOLOGICAL
MISCELLANY |
Grahame
Brown |
| REFRACTOMETERS
AND THE PIN-HOLE DISC |
T.
Linton |
| WHITE
CLIFFS: AUSTRALIA'S FIRST COMMERCIAL OPAL FIELD |
Gwen
Rowe |
| EVALUATION
OF A TEACHING AID FOR 'VISUAL OPTICS' |
T.
Linton |
| LH
- an "OLD" Gemological Property |
W.
Wm. Hanneman |
| PEARLS
AND PEARL OYSTERS IN THE GULF OF CAHFORNIA, MEXICO |
D.
McLaurin, E. Arizmendi, S. Farell, M. Nava |
| GEMSTONES
IN A NEW LIGHT |
Alan
Hodgkinson |
| BURMITE
- BURMESE AMBER |
U
Tin Hlaing |
Vol
20 Number 5, January - March 1999 (follow link to expand)
| AUSTRALIAN
CHINESE WRITING STONE |
Alex
Bevan, Peter Downes, Jenny Bevan |
| GemScan
II |
T.
Linton, R. Pemberton, A. Cummimg, B. Sweeney, N. Masson |
| MAKING
AN APPRAISAL OF JADEITE |
C.M.
Ou Yang |
| A
MISCELLANY OF ORGANICS: PART 2 |
Grahame
Brown |
| NEW
OPAL CARVING FACTORY AT KHAO YAI, THAILAND |
Robert
R. Coenraads, Paul E. Elmer |
| SAPPHIRES
FROM JIZERSKÁ LOUKA, CZECH REPUBLIC |
Petra
Maliková |
Vol
20 Number 4, October - December 1998 (follow link to
expand)
| HAS
SCIENCE OVERTHROWN THE KING OF GEMS? |
Amanda
Barnard |
| THE
IDAR-OBERSTEIN GEMSTONE INDUSTRY'S 50TH ANNIVERSARY |
Prof.
Dr Hermann Bank |
| EXPANDED
SCALE REFRACTOMETER |
T.
Linton, S. Sultman, J. Peters |
| ALASKAN
JADE |
Paul
Howard |
| SCOTTISH
GEM LAB NEWS |
Alan
Hodgkinson |
| ALEXANDRITE,
EMERALD, RUBY, SAPPHIRE AND TOPAZ IN A BIOTITE PHLOGOPITE FELS
FROM POONA, CUE DISTRICT WESTERN AUSTRALIA |
Günter
Grundmann, Guilio Morteani |
Vol
20 Number 3, July - September 1998 (follow link to
expand)
| TOURING
THE DIAMOND FACTORIES OF AMSTERDAM |
Amanda
Barnard |
| THE
HODGKINSON METHOD, A.K.A. THE HODGKINSON METHOD: CLARIFYING THE
RECORDS |
W.
Wm. Hanneman |
AMAZONITE
IN SRI LANKAN TOPAZ
IDENTIFIED BY RAMAN ANALYSIS |
John
I. Koivula, Shane Elen |
| GEMS
AROUND AUSTRALIA - PART 14 |
Hylda
Bracewell |
| SYNTHETIC
OPAL FROM AUSTRALIA |
Grahame
Brown |
ON
THE IDENTIFICATION OF AMBER AND ITS IMITATIONS
USING RAMAN SPECTROSCOPY |
T.S.
Tay, Z.X. Shen, S.L. Yee |
| TREATED
BLUE DIAMOND |
Bill
Sechos |
| CAT'S-EYE
BLACK OPAL |
Michael
S. White |
Number
2, April - June 1998 (follow link to expand)
| An
occurrence of microcrystalline opal, Nipple Mountain, Kelowna,
British Colombia, Canada |
R.
Coenraads, R.E. Pogson |
| Portable
dark-fields |
B.
Bretherton |
| Emerald
chemistry from different deposits: An electron microscope study |
I.I.
Moroaz, I.Z. Elizeri |
| Foreign
affairs: Fracture healing/filling of Möng Hsu ruby |
R.W.
Hughes, O. Galibert |
| New
occurrence of demantoid in Namibia |
Th.
Lind, U. Henn, H. Bank |
| Rare
gem materials from Brazil. Part 1: Euclase and phenakite |
M.L.S.C.
Chaves, J. Karfunkel, D.B. Hoover |
Number
1, January - March 1998
| Pearl
Identification |
S.J.
Kennedy |
| The
Hodgkinson Method a.k.a. The eye and prism method: Some further
adaptations |
D.B.
Hoover |
| The
26th International Gemmological Conference |
G.
Brown, G. Tombs |
|
