Related to Copper Mineral Specimen — Brown

Cluster of Citrine Crystals — Orange

1600 × 1200

Pink Rhodochrosite Crystals

1240 × 1153

Green Mineral Cluster — Yellow

1280 × 767

Blue and White Mineral Cluster

1255 × 903

Mineral Crystals on Rock

2319 × 1770

Alien Head in Jar

2688 × 1520

Gold and Quartz Mineral

1198 × 960

green mineral crystal cluster

3311 × 4061

dark rock specimen

1824 × 1648

Pyrite Mineral Cluster — Silver

5356 × 3229

beige mineral cluster

3200 × 2636

Bismuth crystal specimen

1024 × 768

Ammonite fossil specimen

3888 × 2592

Red crystals on rock specimen

2760 × 1938

amber gemstone specimen

2000 × 1560

Blue Crystals on Rock

3072 × 2304

Military Tank on Display — Green, Neutral, Photograph, Museum

2527 × 1830

Model Ship in Display Case

2514 × 1461

Armored Horse Head

1600 × 1071

Black Spy Plane — Gray, Neutral, Photograph, Aircraft

2448 × 3264

Black Spy Plane — Gray, Dramatic, Photograph, Museum, Aircraft

1944 × 1296

Military Tanks on Display — Green, Neutral, Autumn

4285 × 2456

Black Spy Plane — Gray, Dramatic, Photograph, Aircraft

2048 × 1536

Steam Locomotive 6755

2272 × 1704