Almandine crystals
Almandine
Almandine mineral sample
Almandine crystals in schist
Almandine garnet in mica schist
Ruby
Precious gemstones
Grossular
Ruby in zoisite
Ruby crystal and gems
Sapphire crystal
Ruby crystals, SEM
Uvarovite crystals
Synthetic gemstones
Large ruby slice
Garnet mica schist thin cut, polarised light micrograph
Colourful gemstones
Rubies and sapphire
Andradite crystals
Garnets in micaschist, light micrograph
Pyrope sand
Garnet gemstone
Clinochlore with garnets
Garnet crystals on schist
Uvarovite garnet crystals
Wollastonite with kolophonite
Grossular crystals in host rock
Spessartine garnet
Grossular dodecahedral crystal
Andradite mineral
Demantoid
Peridotite
Garnet in peridotite
Grossular garnet crystals on rock surface
Watch Movement, SEM
Rare bright green Uvarovite Garnet
Raw garnet crystal
Sapphire, SEM
Hessonite
Andradite, New Jersey
Deformation of garnet crystal
Amethyst
Azurite crystals
Citrine
Quartz
Tourmaline
Garnet in micaschist I
Magnetite in quartz
Tourmaline schorl specimen
Ruby and sapphire specimens
Gneiss with garnet, light micrograph
Gneiss with garnet
Pyrolusite in quartz
Ironstone matrix with potch opal
Rubies
Sapphire ring
Sapphires
Synthetic ruby
Ruby quartz
Diamond with garnet inclusion
Blue lace agate
Prehnite and okenite
Diaspore
Rough topaz
Garnet.
Garnet gemstones
Magnetite and calcite
Magnetite octahedra
Kimberlite rock, light micrograph
Garnet-bearing rock
Gemstones and light dispersion
Garnet
Metamorphic rock
Snowball garnet, light micrograph
Amphibolite, light micrograph
Orthogneiss, light micrograph
Chalcopyrite and quartz crystals
Cuprocassiterite in quartz mica schist
Hematite crystals
Cuprite crystals, close-up
Sapphire crystals in rock groundmass
Cut Spessartine gemstone
Pyrolusite
Magnetite
Cut Pyrope gemstone
Garnet in micaschist II
Sapphire gemstones
Ruby gemstones
Turquoise embedded in iron oxide
Cut sapphire
Apatite crystals in quartz
Garnet Crystal Gemstone
Cross-section slice of Brazilian agate
Mass of pyramid-shaped amethyst crystals
Single amethyst crystal, close up
Rhodonite
Limburgite
Manganite
Tetrahedrite
Lapis lazuli crystals
Dendritic mineral crystals
Manganese oxide, dendritic form
Franklinitein calcite groundmass
Dendritic mineralisations in chalcedony
Magnetite, SEM
Concentric banding in agate
Tourmaline unworked stones
Calcite crystal
Calcite
Rutilated quartz
Quartz encrusted calcite crystals
Tetrahedrite mineral specimen
Migmatite, light micrograph
Migmatite
Paragneiss, light micrograph
Chrysocolla mineral
Hemimorphite
Magnetic field of lodestone
Tiger eye
Brochantite
Princess cut garnet
Emerald cut ruby
Round cut garnet
Garnet gem
Spessartite crystals, Monroe, Connecticut
Grossular, Mexico
Grossularite Garnet crystals, Hessonite
Garnet, Concord, Vermont, USA
Garnet in Schist
Garnet, variety Androdite
Garnet, variety Uvarovite on diopside
Uvarovite Garnet
Grossularite Garnet crystal
Kelephytic corona, light micrograph
Lherzolite rock, light micrograph
Eclogite rock, light micrograph