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Natural cut Pyrope Garnet pair, shape – 4.80 ct1 x 0,7 x 0,4 cmReference : 0132

St Georges-les-Bains, Ardèche, France. Group of bluish grey crystals with the growth zone.4.5 x 4.5 x 3 cmReference : 0037

Natural polished Boulder Opal - 11.52 ct2 x 1 x 0.4 cmReference : 0150

smoked quartz plate including a gwindel recrystallized at the top. Beautiful water (color), bright and clear. Dan S. discovery. The gwindel are twisted crystal with curved faces, typical of the Mont Blanc massif.8 x 6 x 6 cm0014-CD

Opal colorless, superior size aus usual parts6 x 4 cm0051-BGM

Very nice crystallization Cavansite centered on small gangue with STILBITE5 x 4 cm0053-CCPA

Small advanced quartz chlorite slightly.6,5 x 4 x 3,5 cmReference : 0288

Discovered in December 1992 in the state of Chihuahua in Mexico, it is an octahedrite siderite classified IIIAB. Plate measuring 5.5 x 2.5 x 0.8cm and weighing 61g with the figures of Widmanstätten clearly visible.5,5 x 2,5 x 0,8 cmReference : 0007

Natural polished Boulder Opal - 22.83 ct2.6 x 1.8 x 0.5 cmReference : 0151

The best pieces of the lot! Height of crystal: 6cm6 cmReference : 0131

Fine quartz peak biterminated; Locality uncommon.10 x 5 x 5 cm0063-CD

Quartz orange-brown color due to iron oxide hematite9 x 5 cm0053-BGM

Very nice crystallization Cavansite on small gangue3,5 x 3 cm0054-CCPA

Small prehnite helmet with white adularia and green epidote.5 x 4 x 3,5 cmReference : 0225

Natural polished Boulder Opal - 5.4 ct1.8 x 1.3 x 0.3 cmReference : 0026

Natural druzy Amethyst – 1,557 kg21 x 13 x 8  cmReference : 0067

Polished Natural Boulder Opal Pendant – 15 ct1.8 x 1.3 x 0.4 cmReference : 0107

Pretty crystal flurorite with beautiful color shades, the back of the crystal has a contact area (visible in close-up on the third photo)6,5 x 6 cmReference : 0098

A red so dark for that sample that can easily place it in the very high level of Vanadinites. sparkling shine to the appointment, attention to the eyes !!4 x 3 x 3 cm0131-LCL

Specimen uncommon, unusual color, beautiful in natural light or LED lighting9 x 6 cm0074-BGM

Very nice gloss crystallization Cavansite on small gangue4 x 2,5 cm0055-CCPA

Natural polished Boulder Opal - 7.7 ct2 x 1 x 0.4  cmReference : 0027