Pyrite Mineral Cluster — Gray, Dramatic

1828 × 1858

Gold on quartz specimen

2974 × 2912

Calcite crystal cluster

3072 × 2304

Purple and blue crystal specimen

3744 × 5616

pyrite mineral cluster

1969 × 1270

Pyrite Crystal

1984 × 1768

Silver Crystals Cluster — Gray

5243 × 3276

Blue Mineral Cluster

3008 × 2000

Blue Kyanite Crystal

1800 × 1317

Pink Mineral Specimen

1055 × 960

Gold Mineral Specimen — Dramatic

1191 × 850

Iridescent mineral specimen

1824 × 1551