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Zwaan, P. C. (1971) Yellow Scapolite: Another gem-mineral from Umba, Tanzania. The Journal of Gemmology, 12 (7) 304-309 doi:10.15506/jog.1971.12.7.304

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Reference TypeJournal (article/letter/editorial)
TitleYellow Scapolite: Another gem-mineral from Umba, Tanzania
JournalThe Journal of Gemmology
AuthorsZwaan, P. C.Author
Year1971Volume12
Issue7
PublisherGem-A
DOIdoi:10.15506/jog.1971.12.7.304Search in ResearchGate
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Mindat Ref. ID1079968Long-form Identifiermindat:1:5:1079968:4
GUID0
Full ReferenceZwaan, P. C. (1971) Yellow Scapolite: Another gem-mineral from Umba, Tanzania. The Journal of Gemmology, 12 (7) 304-309 doi:10.15506/jog.1971.12.7.304
Plain TextZwaan, P. C. (1971) Yellow Scapolite: Another gem-mineral from Umba, Tanzania. The Journal of Gemmology, 12 (7) 304-309 doi:10.15506/jog.1971.12.7.304
In(1971) The Journal of Gemmology Vol. 12 (7) Gem-A

See Also

These are possibly similar items as determined by title/reference text matching only.

Zwaan, P. C. (1979) More Data on Violet Gem Scapolite, Probably from Eastern Africa. The Journal of Gemmology, 16 (7) 448-451 doi:10.15506/jog.1979.16.7.448
Liu, Y., Shigley, J.E., Halvorsen, A. (1999) Colour hue change of a gem tourmaline from the Umba Valley, Tanzania. The Journal of Gemmology, 26 (6) 386-396 doi:10.15506/jog.1999.26.6.386
Schmetzer, Karl (1982) An Unusual Garnet from Umba Valley, Tanzania. The Journal of Gemmology, 18 (3) 194-200 doi:10.15506/jog.1982.18.3.194
Gunawardene, Mahinda (1984) Reddish-Brown Sapphires from Umba Valley, Tanzania. The Journal of Gemmology, 19 (2) 139-144 doi:10.15506/jog.1984.19.2.139
Hänni, Henry A. (1987) On corundums from Umba Valley, Tanzania. The Journal of Gemmology, 20 (5) 278-284 doi:10.15506/jog.1987.20.5.278
Jobbins, E. A., Saul, J. M., Statham, Patricia M., Young, B. R. (1978) Studies of a Gem Garnet Suite from the Umba River, Tanzania. The Journal of Gemmology, 16 (3) 161-171 doi:10.15506/jog.1978.16.3.161
Schunk, Jack E., Deane, Neville (1955) Another Mineral in Gem Quality. The Journal of Gemmology, 5 (3) 154-156 doi:10.15506/jog.1955.5.3.154
Štubňa, Ján, Hanus, Radek (2020) Yellow Opal from Tanzania. The Journal of Gemmology, 37 (1) 10-11 doi:10.15506/jog.2020.37.1.10
(2014) Gem Notes. The Journal of Gemmology, 34 (4) 286-304 doi:10.15506/jog.2014.34.4.286
Zwaan, J.C. Hanco, Zoysa, G. (2002) Gem-quality chondrodite from Balangoda, Sri Lanka. The Journal of Gemmology, 28 (3) 162-168 doi:10.15506/jog.2002.28.3.162
(1971) The Journal of Gemmology, 12 (7) doi:10.15506/jog.1971.12.7
 
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