Gallery

All photos copyright Julian C. Gray.

Myristic acid at 100x viewed using cross polarized light
Ascorbic acid at 40x viewed using polarized light
Ascorbic acid - Vitamin C - at 100x viewed using polarized light
Spessartine Navegador mine, Minas Gerais, Brazil 15mm tall
Sand from Ruby Beach Washington
Sulphur crystals viewed in polarized light
Sulphur crystals viewed in polarized light
Sulphur crystals viewed in polarized light
Sulphur crystals viewed in polarized light
Garnet crystals from Emerald Creek, Idaho
Garnet crystals from Emerald Creek, Idaho
Surface texture of a garnet crystal from Emerald Creek, Idaho
Surface texture of a garnet crystal from Emerald Creek, Idaho
Surface texture of a garnet crystal from Emerald Creek, Idaho
Fluid inclusions in a garnet crystal from Emerald Creek, Idaho
Sulphur crystals viewed in polarized light
Sulphur crystals viewed in polarized light
Sulphur crystals viewed in polarized light
Diamond crystal from Udachnoe kimberlite pipe, Sakha, Russia
Trigons on a diamond crystal from Udachnoe kimberlite pipe, Sakha, Russia
Trigons on a diamond crystal from Udachnoe kimberlite pipe, Sakha, Russia
Urea crystals viewed in polarized light
Urea crystals viewed in polarized light
Urea crystals viewed in polarized light
Microscopic image of olivine crystals from a North Carolina Dunite