Medium-dark blue aquamarines from Tongafeno, Madagascar, with high physical and optical properties, and showing three-phase inclusions
1989 ◽
Vol 21
(7)
◽
pp. 423-430
◽
2019 ◽
Vol 126
◽
pp. 234-241
◽
2013 ◽
Vol 2013
◽
pp. 1-5
◽
2020 ◽
Vol 20
(9)
◽
pp. 6101-6108
◽
Keyword(s):
1983 ◽
Vol 41
◽
pp. 314-315
1988 ◽
Vol 46
◽
pp. 62-63
1987 ◽
Vol 45
◽
pp. 156-157
1996 ◽
Vol 54
◽
pp. 418-419