Microscopic Gallery

A visual atlas of the mineral world.

Every plate in the EGP™ Gallery is a scientific record — annotated, dated, and archived as evidence of the specimen at the moment of study.

Emerald — Three-phase inclusion — Colombia. Reflected & transmitted light.
Plate 001

Emerald

Three-phase inclusion — Colombia. Reflected & transmitted light.

×40

Ruby — Hexagonal color zoning and rutile silk — Mogok.
Plate 002

Ruby

Hexagonal color zoning and rutile silk — Mogok.

×30

Diamond — Dispersion study — brilliant cut, darkfield.
Plate 003

Diamond

Dispersion study — brilliant cut, darkfield.

×20

Sapphire — Rutile needle network under polarised illumination.
Plate 004

Sapphire

Rutile needle network under polarised illumination.

×50