20081 Lanthanite-(Ce), Nâm Xe REE deposit, Mt Fansipan, Phong Tho District, Lai Châu Province, Vietnam
Colourless – white lanthanite with purple fluorite.
Colourless – white lanthanite with purple fluorite.
Two heliodor crystals without matrix. The one photod is 15mm long. Width of view 19mm. Click on the image below for a higher resolution version.
Single thin pencil of aquamarine. Labelled as Thuong Xuan (near to Xuan Le). Crystal is 27mm long. Click on the image below for a higher resolution version.
A tiny silver graphite crystal with green pargasite crystals in white marble. Width of view 11.5. Stack of 30 images. Click on the image below for a higher resolution version.
A number of green pargasite crystals in white marble. Width of view 11.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Two green pargasite crystals in a marble matrix, one of which (pictured) overgrows a barely visible red spinel, really only visible under UV. Width of view 8.6mm. Stack of 25 images (white light), 20 images...
Highly fluorescent. Sold as pink sapphires.
Single blue aquamarine crystal 17ct.
Blue and green sapphires, some with good crystal form.
Ex John Sobolewski, Matt Gibbs
Ex John Sobolewski, Matt Gibbs
Brown humite and pink spinel etched out of marble from Luc Yen, Yenbai Province (Yen Bai Province), Vietnam.