A large, clear quartz crystal with a pointed tip being held by a person's fingers against a plain, dark background.
Hand holding a cluster of large, transparent, greenish-blue crystal minerals on white mineral base.
A person's fingers holding a large, dark blue, crystalline mineral specimen against a neutral background.
A close-up of a metallic mineral specimen with crystalline structures reflecting light, held between fingers against a plain background.
A person's hand holding a mineral specimen with a rough, dark gray to black rock base and a white mineral deposit on top, covered with orange and white crystalline flakes.
Hand holding a mineral specimen with bright blue, crystalline surface
Hand holding a fragment of a rock with a rough surface, featuring patches of light blue and black spots.
Green mineral with botryoidal formations held by a person's fingers
Hand holding a mineral specimen with yellowish-green crystal formations on a brownish rock matrix.
Green mineral or rock specimen held between fingers.
A hand holding a pink and gray mineral or gemstone with a rough and translucent appearance.
Close-up of clear quartz crystal cluster on dark background.
Close-up of a polished purple and black semi-precious stone held between fingers.
A person holding a large cluster of beige and clear quartz crystals.
A person holding a pinkish-red mineral in their hand against a gray background.
A hand holding a vibrant green mineral specimen composed of tiny, well-formed crystals with a metallic luster.
Close-up of a brown mineral specimen with sharp, spiky crystal formations.
A green tourmaline crystal on a bed of white granular material in a small, clear plastic display case held by a person's finger.
Greenish-black crystal cluster held between fingers.
A mineral specimen with metallic cubic crystals of galena and surrounding white crystalline quartz, mounted on a white base held over a gray background.
A person holding a large, elongated, and slightly transparent purple mineral crystal with multiple smaller crystals on top of it.
A mineral specimen consisting of a large, elongated, translucent crystal with a white hue, mounted on a small, white base and displayed on a clear stand.
Close-up of a person's fingers holding a rough, blue mineral rock with a textured surface.
A person holding a rough, irregularly shaped mineral or rock with a mix of white, gray, and brown hues.
A hand holding a clear quartz crystal cluster with several pointed, transparent crystals growing from a rough base.
Close-up of a person's fingers holding a rough, brown mineral specimen with shiny, metallic flecks.
Close-up of a purple, textured, irregularly-shaped mineral specimen with a shiny surface.
A hand holding a rough, dark rock with a shiny, reddish crystal growth on top.
A person holding a pink calcite mineral specimen with crystals on a neutral gray background.
Close-up view of a polished geode with layered bands of gray, white, and translucent crystals inside, held by a person's hand.
Close-up of a mineral or ore with metallic green and black crystalline textures, held between fingers.
Hand holding a purple amethyst cluster with white quartz crystals on top.
A person holding a large piece of yellow crystalline mineral on a gray background.
Close-up of a purple, semi-translucent mineral or gemstone with visible crystalline structure and golden veining.
A person holding a rock with black mineral inclusions against a plain background.
A hand holding a mineral specimen with black tourmaline crystals embedded in white quartz.
A person holding a piece of greenish-brown stone tool, likely a prehistoric arrowhead or cave artifact, against a plain light gray background.
A person holding a clear quartz crystal with reddish-brown inclusions.
A person holding a small, rough, pinkish mineral or gemstone on a clear rectangular stand.
Close-up view of a mineral specimen featuring pink, purple, and brownish matrix with clear, elongated, and prismatic quartz crystals embedded within.
Hand holding a metallic mineral specimen with cubic pyrite crystals and a mineral cube on top.
Close-up of a crystal with a clear, geometric structure and a group of barnacle shells on top.
Close-up of purple, black, and white crystalline mineral specimens with diverse textures and shapes.
A mineral specimen of vivid blue azurite with a blocky, crystalline texture and some white and gray mineral deposits.
Large cluster of clear and white crystalline mineral, possibly quartz, with a person's hand for scale.
A hand holding a mineral specimen with metallic silver and black crystalline formations and white or light-colored small granules on a gray background.
A person holding a large, raw, translucent mineral or crystal with a rough surface and some orange-brown patches, against a plain gray background.
A hand holding a mineral specimen with white and black crystal formations on a rough yellowish rock surface.
Hand holding a small, rough, red and brown mineral specimen with a textured surface against a plain gray background.
A person's hand holding a small, clear, round stand with a black, shiny mineral or crystal on top.
Hand holding a mineral specimen with pinkish crystals and a greyish-green crust on top.
Hand holding a large, white, crystalline mineral specimen against a gray background.
Hand holding a mineral or crystal cluster with white, metallic, and transparent crystals against a plain gray background.
Close-up of a clear quartz crystal cluster held between fingers against a dark background.