Naturally irradiated fluorite as a historic violet pigment: Raman spectroscopic and X-ray diffraction study
1992 ◽
Vol 31
(Part 1, No. 4)
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pp. 1078-1084
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1986 ◽
Vol 17
(1)
◽
pp. 75-78
◽
1986 ◽
Vol 47
(1)
◽
pp. 133-138
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