Pyrite Nodule
Rough diamond
Native silver
Rough diamonds
Amethyst
Pyrite
Round cut diamond
Heart shape ruby
Round cut peridot
Emerald cut pink sapphire
Princess cut garnet
Radiant cut pink sapphire
Emerald cut ruby
Oval cut iolite
Round cut garnet
Heart cut sapphire
Round cut iolite
Pear cut iolite
Oval cut peridot
Radiant emerald cut diamond
Emerald cut diamond
Asscher cut diamond
Asscher cut pink sapphire
Marquise cut diamond
Pear cut diamond
Square princess cut diamond
Heart cut diamond
Green mineral
Cushion cut diamond gemstone
Gold nugget
Oval amethyst
Pear cut citrine
Princess cut citrine
Round cut emerald
Oval cut amethyst
Oval cut emerald
Round cut amethyst
Radiant cut emerald
Trillion cut emerald
Trillion cut peridot
Pear cut amethyst
Oval cut Citrine
Round cut citrine
Oval cut citrine
Round cut tanzanite
Square emerald cut citrine
Asscher cut citrine
Herkimer diamonds of quartz mineral
Gemstones, composite image
Tiger eye
Uncut diamonds
Conichalcite and adamite
Raw turquoise
Pyrite crystals
Garnet gemstones
Turquoise stones
Brilliant cut diamond gemstones
Brilliant cut diamond gemstone
Asscher cut diamond gemstone
Pink diamonds
Jasper
Quartz monzonite
Quartz boulder
Brecciated quartz
Herkimer diamonds
Jasper breccia rock
Slate with pyrite
Olivine peridot crystal, close up
Blue benitoite and white natrolite
Mahogany obsidian
Obsidian flow
Two-mica granite
Garnet
Heart cut diamond gemstone
Willemite crystal
Banded flint
Trapezohedral leucite crystal
Flos ferri aragonite in rock groundmass
Native platinum
Cut and polished septarian nodule
Fluorite
Topaz crystal in albite and microcline
Emerald crystal, close up
Schorl and quartz crystals in groundmass
Sphene crystals in groundmass, close-up
Hiddenite crystal
Gneiss with garnet
Black tourmaline in mica schist
Native gold
Quartz and schist outcrops
Cubic zirconia
Titanite bearing granite
Hertfordshire puddingstone
Obsidian
Quartz vein in gneiss rock
Almandine crystals in schist
Quartz seam in schist
Graphic granite rock
Peridotite
Garnet in peridotite
Granite
Quartz filled concretion
Garnet crystals on schist
Precious gemstones
Tourmaline in pegmatite host rock
Oval cut purple sapphire gemstone