Article: |
2258 |
All analogues and classification: |
...3. Fluorescence UV
Opal
Ussingite
|
Size: |
58*50*45mm |
Field: |
Pegmatite No. 60, Flora site, Salsurt, Lovozersky massif, Kola Peninsula, RF |
<p><span style="font-size: 14pt;">Ussingite pebble with inclusion of cerium opal. Cerium prevents opal from glowing in ultraviolet light. The edge zone of the opal contains a small amount of cerium, so it glows at UV 365nm - a green glow. Inclusions of hackmanite glow red. Own collections 2021. The only such sample that was obtained. Pebble.<br /></span></p>
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