Published July 10, 2002 | Version v1
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Figure 3. Chemical ratio variation diagrams, Tumbarumba corundums. Type 1A in The Tumbarumba Basaltic Gem Field, New South Wales: In Relation to Sapphire-Ruby Deposits of Eastern Australia

  • 1. Geodiversity Research Centre, Australian Museum, 6 College Street, Sydney NSW 2010, Australia
  • 2. Gübelin Gemmological Laboratory, Maihofstrasse 102, CH-6000, Lucerne, Switzerland
  • 3. Gemmological Association of Australia (NSW Division), 24 Wentworth Avenue, Sydney NSW 2000, Australia
  • 4. PRISE, Research School of Earth Sciences, Australian National University, Canberra ACT 0200, Australia

Description

Figure 3. Chemical ratio variation diagrams, Tumbarumba corundums. Type 1A (O), Type 1B (Z), Type 2 (+), Type 3 (Δ), Type 4 (•), Type 5 (-). a—Cr 2O3/Ga2O3 against Fe2O3/Cr2O3. b—Cr 2O3/Ga2O3 against Fe2O3/TiO2.

Notes

Published as part of Sutherland, F. L., Graham, I. T., Pogson, R. E., Schwarz, D., Webb, G. B., Coenraads, Robert R., Fanning, C. M., Hollis, J. D. & Allen, T. C., 2002, The Tumbarumba Basaltic Gem Field, New South Wales: In Relation to Sapphire-Ruby Deposits of Eastern Australia, pp. 215-248 in Records of the Australian Museum 54 (2) on page 221, DOI: 10.3853/j.0067-1975.54.2002.1358, http://zenodo.org/record/10092489

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Journal article: 10.3853/j.0067-1975.54.2002.1358 (DOI)
Journal article: urn:lsid:plazi.org:pub:FF87A417FFAAFFA2FFF65863FF8EFFC6 (LSID)
Journal article: https://zenodo.org/record/10092489 (URL)