17958mp4 Apr 2026

: High lustre, good clarity, and a "Royal Blue" color, which is the most sought-after sapphire shade. Technical Specs : Hardness : 9 on the Mohs scale. Refractive Index : 1.759–1.778. Chemical Composition : Al2O3cap A l sub 2 cap O sub 3

The video file is also hosted on platforms like Vimeo under naming conventions like image-sa-1048114-1000000-17958.mp4 . image-sa-1048114-1000000-17958.mp4 - Vimeo 17958mp4

: Natural Sri Lankan Blue Sapphire (variety of Corundum). : High lustre, good clarity, and a "Royal

7 Nov 2020 — image-sa-1048114-1000000-17958. mp4 | Videos & Movies on Vimeo. Join. NATURAL SRI LANKA LOOSE GEM - Blue Sapphire - cresla Chemical Composition : Al2O3cap A l sub 2

The video is used by Cresla Gems to showcase a specific loose gem, typically a . Key Product Details Featured in the Content:

: Heated to enhance color and lustre, which is a standard industry practice for sapphires.