|
Vol 21 Number 12, October - December 2003 (follow link to expand)
|
GEOFF
TOMBS MEMORIAL ISSUE No. 2
|
|
HISTORY OF EDUCATION IN THE GAA
|
Bill Sechos |
|
THE DEVELOPMENT OF VALUATION TECHNOLOGY IN AUSTRALIA
|
Peter Gerrard |
|
SPECTRA OF GEM MATERIALS
|
Grant Pearson |
|
GEOFFERY TOMBS
- A pointer to inspiration
|
Trevor Linton |
|
LAMBINA OPALFIELD
- An update
|
Jack Townsend |
|
DIAMOND GRADING FOR THE MYOPIC
|
Ronnie Bauer |
|
AN INTERESTING AUSTRALIAN ABALONE PEARL
|
Susan M. B. Kelly
Grahame
Brown |
Vol 21 Number 11, July - September 2003 (follow link to expand)
|
GEOFF
TOMBS MEMORIAL ISSUE No. 1
|
|
NOTES ON THE IDENTIFICATION
OF GILSON SYNTHETIC OPAL
|
G.A. Tombs |
|
35 YEARS ON A NEW LOOK AT SYNTHETIC
OPAL
|
Anthony Smallwood
|
|
AUSTRALIAN GEMSTONES IN MEMORY OF GEOFF TOMBS
|
Rudy Weber |
|
THE HISTORY AND IMPORTANCE OF HEAT
TREATMENT
OF AUSTRALIAN SAPPHIRE
|
Terry Coldham
|
|
CORUNDUM CONUNDRUM
|
Boyd Sweeney
|
|
SYNTHETIC-LIKE FLUORESCENCE IN
NATURAL SAPPHIRE
|
G.A. Tombs |
Vol 21 Number 10, April - June
2003 (follow link to expand)
|
RARE GEM MINERAL DEPOSITS
FROM BRAZIL
PART 2: LAZULITE AND SCORZALITE
|
Dr Mario Luiz de Sį C. Chaves,
Dr Joachim Karfunkell,
Dr Adolf Heinrich Horn,
Dr. Donald B. Hoover |
|
LIMITATIONS OF THE PAVILION DEPTH
RAPID SIGHT ESTIMATES METHOD
|
Garry Holloway |
|
RELATIONSHIP BETWEEN THE GROOVE DENSITY OF THE GRATING STRUCTURE AND THE STRENGTH OF IRIDESCENCE
IN MOLLUSC SHELLS |
Y. Liu,
K.N. Hurwit,
Dr L. Tian |
|
AN UNUSUAL CRYSTAL FROM THE CENTRAL
QUEENSLAND SAPPHIRE FIELDS
|
Roy Beattie |
|
GEM QUALITY PETALITE FROM MYANMAR
(BURMA) |
U Kyaw Khaing Win,
Ted Themelis |
|
LARGE OPL ™
DIFFRACTION GRATING SPECTROSCOPE
|
G.A.A. Instrument Evaluation Committee
Report
T. Linton, A.Cumming, K.Hunter |
|
DIAMOND CUT GRADING BASED ON RED
REFLECTION INSTRUMENTS |
Trevor Linton,
Carry Holloway |
Vol 21 Number 9, January - March
2003 (follow link to expand)
MORPHOLOGY OF DIAMOND CRYSTALS
FROM THE BINGARA RANGE,
NORTHERN NEW SOUTH WALES, AUSTRALIA |
Julian D. Hollis
Cluff Resources Pacific N.L., Hornsby, NSW |
|
A COMPILATION OF INFRARED ABSORBTION SPECTRA OF SOME SPECIFIC GEMSTONES
|
S. Fernandes, M. Khan, G. Choudhary |
|
GENESIS AND GEMMOLOGY OF
SAPPHIRES FROM THE NEZAMETNOYE DEPOSIT, PRIMORYE REGION, RUSSIA
|
Alexandr Khanchuk, Boris Zalishchak, Vera Pakhomova,
Ella Odarichenko, Valeril Sapin |
Vol 21 Number 8, October - December
2002 (follow link to expand)
|
UPDATE OF AUSTRALIA'S GEMSTONE
& PEARL RESOURCES |
Grahame Brown |
|
COLOUR IN QUARTZ: FROM ATOMIC SUBSTITUTIONS TO NANOINCLUSIONS
|
Paulo Vasconcelos, Ben Cohen, Nick Calos |
|
THE PROCESSING & HEAT TREATMENT
OF SUBERA
(QUEENSLAND) SAPPHIRE ROUGH
|
Mark Maxwell |
|
AUSTRALIAN SEDIMENTARY OPAL - WHY IS AUSTRALIA UNIQUE
|
David Horton |
|
THE MYSTERY ABOUT COLOURED DIAMONDS |
Clive Carrington |
|
AGATE CREEK AGATES |
Paul Howard |
Vol
21 Number 7, July - September 2002 (follow link to expand)
|
CLASSIFICATION OF TYPE 1 NATURAL OPAL |
Josef Schellnegger |
|
SYNTHESIS OF ALL-SILICA PRECIOUS OPAL
|
S.V. Filin, A.I. Puzynin, V.N. Samoilov |
|
NEW
AUSTRALIAN IMITATION GEMSTONES
|
G. Brown, T. Linton |
|
TREATED ORANGE SAPPHIRES FROM THAILAND
|
Terry Coldham |
Vol
21 Number 6, April-June 2002 (follow link to expand)
MEXICAN GEM OPALS
NANO- AND MICRO-STRUCTURE, ORIGIN OF
COLOUR,
COMPARISON WITH OTHER COMMON OPALS OF GEMMOLOGICAL SIGNIFICANCE |
E. Fritsch, M. Ostrooumov,
B. Rondeau, A. Barreau,
D. Albertini, A.-M. Marie,
B. Lasnier, J. Wery |
|
THE MAGNETIC INDEX
|
W. Wm. Hanneman |
|
SPECTROSCOPIC PROPERTIES OF MÖNG HSU RUBY
|
S. Siripaisarnpipat,
T. Pattharakorn,
S. Pattharakorn,
S. Sanguanruang,
N. Koonsaeng,
S. Achiwawanich,
M. Promsurin,
P. Hanmungthum |
|
INTERESTING AMERICAN OPALS: WOOD REPLACEMENT
|
John I Koivula,
Maha
Tannous |
|
LOUISIANA OPAL |
Grahame Brown |
|
GEMMOLOGICAL STUDY OF CORUNDUM FROM MADAGASCAR |
Junko Shida |
|
RECENT
OBSERVATIONS OF COMPOSITE STONES |
Dr Ulrich
Henn |
Vol
21 Number 5, January-March 2002 (follow link to expand)
|
FIVE CENTURIES OF MEXICAN
PEARLS |
Douglas McLaurin Moreno,
Enrique Arimendi
Castillo |
|
STAR GARNETS FROM ILAKAKA,
MADAGASCAR
|
Dr. K. Schmetzer,
Dr. H.-J. Bernhardt |
|
THE SPRINGSURE DEPOSIT OF PRECIOUS OPAL
|
Roy Beattie |
|
GEMCHECKER PROFESSIONAL
VALUATION & APPRAISAL MODULE
|
T. Linton, K. Frazer |
|
CORUNDUM/SPINEL REACTION TEXTURES IN
CARBONATE-ORIGIN ROCKS, SRI LANKA
- Preliminary
Observations
|
M.D.P.L.Francis,
P.C.R. Dharmaratne |
Vol
21 Number 4, October-December 2001 (follow link to expand)
DISPERSION MEASUREMENT WITH
THE
GEMMOLOGIST’S REFRACTOMETER - Part 2 |
D.B. Hoover,
Trevor Linton |
|
BRANDT PROPORTION LOUPE
|
T. Linton, A. Cumming,
N. Masson, B. Sweeney |
|
Rare Australian ornamental materials -
ZEBRA ROCK
AN ORNAMENTAL STONE FROM
THE
EAST KIMBERLEY, WESTERN AUSTRALIA
|
Dr
A.W.R. Bevan |
|
STAUROLITE FROM THE LAI HKA
AND MONG KENG AREAS, MYANMAR
|
U Tin Hlaing |
|
IDENTIFICATION OF GE POLŌ DIAMONDS
|
E. Fritsch,
J.-P. Chalain, H. Hänni |
Vol
21 Number 3, July-September 2001 (follow link to expand)
| GEMSTONES
OF MINAS GERAIS, BRAZIL |
I.J.
Townsend |
| EXPLORATION
FOR DIAMONDS IN SOUTH AUSTRALIA |
Dr
Kevin Wills |
| THE
MAKING OF SYNTHETIC
RUBIES |
Dr
John Ward |
| THE
GEM EMPORIUM IN MYANMAR |
A/Professor
U Tin Hlaing |
| AN
OVERVIEW OF CHINA'S PEARL INDUSTRY |
Hao
Xie, Liping Li |
| NOTES
FROM THE MUSEUM FOCUSING ON TRAVERTINE |
Gayle
Webb |
| Ti-Fe
MINERAL INCLUSIONS IN STAR SAPPHIRES FROM THAILAND |
Seriwat
Saminpanya PhD, FGA, GG |
| MACRO
& MICRO ANATASE-RUTILE COMBINATIONS IN QUARTZ |
John
I. Koivula, Maha Tannous |
Vol
21 Number 2, April - June 2001 (follow link to expand)
|
CHARACTERISATION
OF A NEW CHINESE HYDROTHERMALLY GROWN EMERALD |
Chen
Zhenqiang, Zeng Jiliang Cai Keqin Zitang Changlong, Zhou
Weining
|
|
DISCLOSURE
- GEMSTONES AND SYNTHETICS - DOES THE JEWELLERY INDUSTRY CARE? |
Tay
Thye Sun
|
|
THE
GEMSTONE OCCURRENCES OF MADAGASCAR |
Dr
Ulrich Henn, Dr Claudio Milisenda
|
|
SCOTTISH
GEM LAB NEWS |
Alan
Hodgkinson
|
|
DISPERSION,
BIREFRINGENCE, AND THE CRITICAL ANGLE REFRACTOMETER |
W.
Wm. Hanneman
|
| ORNAMENTAL
VARIETY OF PINK MARBLE WITH APATITE FOUND NEAR EPPAWALA, SRI LANKA |
M.D.P.L.
Francis, Professor P.G.R. Dharinaratne FGA, FCG
|
Vol
21 Number 1, January - March 2001 (follow link to
expand)
|
TOURMALINE AND AQUAMARINE DEPOSITS FROM BRAZIL |
J. César-Mendes, H. Jort-Evangelista, R. Wegner
|
|
JADE: OCCURRENCE AND METASOMATIC ORIGIN |
G.E. Harlow,
S.S. Sorensen
|
|
BRAZILIAN GEM PROVINCES |
C.P. Pinto A,C. Pedrosa-Soares |
|
EMERALD DEPOSITS - A REVIEW |
D. Schwarz, G. Giuliani
|
|
GEM TOURMALINE CHEMISTRY AND PARAGENESIS |
W.B. Simmons, K.L. Webber,
A.U. Falster, J.W. Nizamoff
|
|
ORIGIN OF GEM CORUNDUMS FROM BASALTIC FIELDS |
F.L. Sutherland,
D. Schwatz
|
|
THE GEOLOGY OF AUSTRALIAN OPAL DEPOSITS |
I.J. Townsend
|
VIEWPOINT
MUCH ADO ABOUT NOTHING |
W.Wm.Hanneman
|
|
